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sumable stores, fresh water and fuel aboard the vessel, which estimate shall be furnished by the Chief, Inventory section, Office of Property and Supply to the Chief, Ship Sales Branch, who shall be responsible for carrying out the provisions of paragraph (b) (3) of this section with respect to consumable stores, fresh water and fuel.

(e) List of American Bureau of Shipping spare parts and equipment for each ocean going vessel.

STEAM RECIPROCATING ENGINES

Two (2) crosshead bearing bolts and nuts. Two (2) crankpin bearing bolts and nuts. Two (2) main bearing bolts and nuts. One (1) set of piston rings where common rings are used.

Twenty-five (25) percent of piston springs. Six (6) follower ring studs and nuts. Six (6) cylinder cover studs and nuts. Six (6) valve chest cover studs and nuts. One (1) set of bearing pads for one singlecollar type thrust bearing where fitted.

One (1) set of bolts for each size coupling. One (1) set of propeller studs, if of special material.

One (1) set of valves for one feed pump. One (1) set of valves for one bilge pump. A set of bearing gauges.

Assorted bolts, nuts, and shim material. Bar and plate steel in various sizes.

No spare parts are required for auxiliaries which are fitted in duplicate when such duplication is in excess of that required by the rules.

STEAM TURBINES

One (1) set of springs for governor, relief, and maneuvering valves.

One-half (2) set of packing rings, or segments, with springs for each gland so fitted.

Five (5) percent of bolts, or studs, and nuts of each size fitted in joints of turbine and gear casings.

One (1) set of thrust pads or rings, also springs where fitted for each size turbine thrust bearing.

Assorted shims and liners where fitted.

One (1) set of bolts and nuts for each size for turbine rotor, pinion, and gear bearings. Spare bearing bushings sufficient to replace all the bushings on any one turbine rotor, pinion and gear having sleeve type bearings or complete assemblies consisting of outer and inner races and cages complete with rollers or balls where these types of bearings are used.

One (1) set of coupling bolts of each size, for one coupling.

One (1) set of bearings pads for one single collar type main thrust bearing where fitted. One (1) set of studs, when made of special material, for one propeller.

Two (2) thermometers for the lubricating oil system.

One (1) set of valves for one feed pump. One (1) set of valves for the bilge pump.

One (1) set of valves for one lubricating oil pump.

Assorted bolts, nuts and shim material.
Bar and plate steel in various sizes.

No spare parts required for auxiliaries which are fitted in duplicate when such duplication is in excess of that required by the rules.

INTERNAL COMBUSTION ENGINES Spares for Main Propelling Machinery One (1) engine cylinder head complete with valves, cages, springs, etc.

One (1) piston complete with rings, etc. One (1) set of parts liable to damage or wear for the piston cooling, arrangement of one cylinder.

One (1) set of bearings pads for one single collar type main thrust bearing where fitted. One (1) set of studs, when made of special material, for one propeller.

Additional Spares for Main Engines and Spares for Auxiliary Engines

One (1) set of valves for one (1) cylinder complete with cages, springs, etc.

Twenty-five (25) percent of fuel valve

needles.

One (1) set of piston rings for one piston. One (1) set of main bearing brasses complete with bolts and nuts.

One (1) set of crankpin bearing brasses complete with bolts and nuts.

One (1) set of crosshead bearing brasses complete with bolts and nuts, when fitted or one wrist pin bushing where trunk pistons are used.

Where reduction gears are used there shall also be provided spare bearing bushings sufficient to replace all the bushings on any one piston and gear having sleeve type bearings, or complete assemblies consisting of outer and inner races, and cages complete with rollers or balls where these types of bearings are used.

One (1) complete set of the parts liable to damage or wear for the fuel oil pumps. One (1) complete set of rings for each size piston of air compressors and scavenging air pumps.

One (1) set of bolts or studs of each size for one cylinder cover or the engines and air compressors.

One (1) set of coupling bolts of each size for one coupling.

Twenty-five (25) per cent of each size of special gaskets and packing, at least one of each size.

One (1) set of templates and gauges for adjusting gear and aligning main bearings A sufficient length of each size of pipe used for injection air, starting air and injection oil lines to replace the longest section of pipe.

Assorted bolts, nuts, pipe flanges and pipe couplings.

At least one (1) set of valves of each type and size for oil transfer pumps, fuel oil pumps, lubricating oily pumps, cooling water pumps and bilge pumps.

No spare parts are required for auxiliaries which are fitted in duplicate when such duplication is in excess of that required by the rules.

BOILERS

One (1) set of springs for one safety valve of each size.

Twelve (12) gauge glasses with packings per boiler if of the round gauge glass type. Two (2) gauge glasses per boiler and one (1) frame for each two boilers if of the flat gauge glass type.

One-half (2) set of plain grate bars for one boiler (coal burning).

One (1) strainer basket of each size for fuel oil system.

Twenty-five (25) per cent of burner atomizer units for oil-fired boilers.

One (1) standard boiler presure gauge or gauge testing apparatus.

Five (5) per cent of each size and kind of tube for one fire-tube boiler.

Five (5) per cent of the tubes for one water tube boiler.

The number of each size and location in the boiler are to be as approved in connection with the design in each case.

Tube stoppers for twelve (12) generator, economizer and superheater tubes of each kind and size.

Necessary tools for operations.

REFRIGERATING MACHINERY-REEFER CARGO

VESSELS

(a) When duplicate machinery units are fitted so that each unit is separately connected to two or more refrigerated compartments, one set of spare gear will be required as follows:

One (1) crankshaft, complete, with eccentric sheaves or one-half shaft where interchangeable.

One (1) cover of each pattern for compressors, except where forged steel cover or screwed plugs are fitted.

One (1) piston and rod with nuts, complete of each pattern, for steam cylinders and compressors.

One (1) valve spindle and nut of each pattern.

One (1) pair of main bearing bushings complete.

Two (2) main bearing bolts.

One (1) set of piston rod and connecting rod bolts and bushings.

One (1) cylinder cover of each type for the steam cylinders.

One (1) eccentric strap and rod, complete, of each pattern.

Main and cut-off valves for steam cylinder. One (1) coupling for each type of compressor piston rod.

One (1) set of suction and delivery valves, complete with springs and casings, required for one compressor cylinder of each type and, in addition, 6 springs of each type.

One (1) set of metallic packing rings, if used, for compressors.

One (1) oil pump complete.

One (1) circulating pump bucket and rod, or one impeller and shaft of each type. One (1) set of suction and delivery valves for each type of circulating pump.

One (1) rod of each type for steam and water ends of piston brine pumps.

One (1) cylinder cover of each type for piston brine pumps.

One (1) impeller and shaft of each type for centrifugal brine pumps.

One (1) set of coupling bolts of each type for centrifugal brine pumps.

One (1) gas regulating valve, complete, if made of cast iron; one rod and cone if of mild steel.

One (1) distributing and one (1) collecting piece of each pattern, except where they are of forged steel.

Assorted valves, cocks, flanges and fittings. Blocks for making all leather packing.

Two (2) spare gauges with pressure and temperature scales and a sufficient supply of mercury thermometers.

Assorted lengths and bends of piping, together with flanges, couplings and screwing appliances.

A supply of assorted bolts, nuts, studs, packings, joint rings, compressor rings and leathers.

(b) In cases where independent cooling water pumps are not fitted and the cooling water is supplied by auxiliary pumps, spare piston rings, pumps valves and rods are to be carried.

(c) Where independent surface condensers, with air, water, circulating and feed pumps, are fitted and there are no connections to the main engine pumps, the following additional spare gear is to be carried:

One (1) crankshaft, complete with eccentric sheaves.

One (1) piston rod, complete of each pattern.

One (1) set of piston rings of each pattern for steam cylinders.

One (1) eccentric strap and rod of each pattern.

One (1) pump bucket and rod, complete of each pattern.

One (1) set of connecting rod and cross head bolts and nuts.

One (1) set of valves for each pump. Six (6) tubes and twenty-four (24) ferrules for the condenser.

(d) Where connections to the main engine pumps are provided in cases otherwise similar to that of the foregoing sub-paragraph (c) the spare required will be as follows:

One (1) pump bucket and rod, complete, of each pattern.

One (1) set of connecting rod and crosshead bolts and nuts.

One-half (2) set of valves for each pump. (e) Spare gear required for vessel engaged in voyage of not more than three days' duration should be as follows:

One (1) piston of each type, complete, for steam and compressor cylinders.

One (1) piston of each type, complete with nuts for steam and compressor cylinders.

One (1) valve and rod of each type, complete with nuts.

One (1) eccentric strap and rod of each type.

One (1) set of connecting rod brasses, complete with bolts and nuts, of each type.

One (1) set of main bearing brasses, complete with bolts and nuts, of each type.

One (1) set of suction and delivery valves, complete with springs and casings, of each type.

One (1) set of piston rings for steam and water ends of each type of brine pump.

Blocks for making all leather packings. One (1) spare gauge with pressure and temperature scales.

Assorted lengths and bonds of piping, together with flanges, couplings and screwing appliances.

A supply of assorted bolts, nuts, studs, packings, joint rings, compressor rings and leathers.

(f) Spares required for electric motors are as follows:

One (1) spare armature, complete with commutator and shaft, for each type of motor fitted.

One (1) spare field coil of each kind and size for direct current motors.

Two (2) spare coils for synchronous motors. One-fourth set of rotor coils for formwound induction motors.

One-fourth set of armature coils for synchronous and induction motors.

NOTE: Alternating-current motors with multiple windings require no spare coils.

One (1) complete brush holder and springs, stud insulation and set of brushes for each type and size fitted.

One (1) set of arc-rupturing and interlock contacts and springs for each circuit breaker, contactor, relay, etc., up to eight similar sets, beyond that one set for each four.

Two (2) fuses for each fuse installed if renewable fuses are used, then five renewals for each fuse and two cases for each size fuse.

One (1) trip coll for each size and type installed.

One (1) set of fingers, burning contacts, and springs where fitted, for each controller up to four similar sets.

specially submitted to the Bureau for approval.

ELECTRICAL

Coils: One (1) spare field coil of each kind and size for direct-current generators and motors.

Two (2) spare field coils for synchronous motors and salient-pole synchronous generators.

One-fourth set of rotor coils for formwound induction propulsion motors. One-fourth set of armature coils for synchronous and induction propulsion motors.

Exception:

motors

Alternating-current with multiple windings require no spare soils.

Bearings: One (1) bearing lining of each kind and size with oil rings, where fitted, for generator and motors.

Brushes and Holders: One (1) complete brush holder with three spare springs, stud insulation and set of brushes for each type and size, where fitted for generators and motors.

No spare parts are required for auxiliaries which are fitted in duplicate when such duplication is in excess of that required by the rules.

(f) Standard allowances list for reoutfitting EC2, Z-ET1, VC2, C1, C2, C3, C4, R2, T2 and T3 class vessels sold under the Merchant Ship Sales Act of 1946.

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One (1) shunt coil for each size and type installed.

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One (1) resister of each capacity used plus one additional for every four up to four similar resisters.

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One (1) bearing lining of each kind and size with oil rings, where fitted.

One (1) set of studs and nuts for main bearings, assorted bolts, studs and nuts, screws, necessary tools, etc.

NOTE: The spares as noted in the foregoing are minimum requirements. Where installations require more than six circulating fans additional spares should be carried as approved for each such case.

(g) Where other than electric motors are used for driving fans, the spare gear is to be

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21 Protractor, course, transparent____ Rules, Parallel, 18" graduated___ Thermometers, copper frame, -20° to +130° Fahrenheit 12" size (mercurial).

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Ensign, U. S. 5' x 8'. 2 Ensign, U. S. 8' x 12'.

Flags, International Code, complete set consisting of one set alphabets, size no. 2 (4 ft. 6 in. x 5 ft. 6 in.), one set numerals, size no. 2 (3 ft. 9 in. x 12 ft. 9 in.), one answering pennant, size no. 2 (3 ft. 9 in. x 12 ft. 9 in.), one set repeaters (first, second and third), and two code books (Volumes I and II).

4 Flags, International Code; size no. 1 (6 ft. 6 in. x 8 ft. 0 in.) of letters, "B", "G", "H", "P", "Q", and "Y". _each__ 5 Flags, ship's code letter: Complete set consisting of four letters in set (4 ft. 6 in. x 5 ft. 6 in.)--

6 Flags, semaphore; type I; size 15 in. x. 15"; red and yellow_-_

7 Flags, semaphore; type II, size 15 in. x. 15 in.; blue and white.

8 Shapes, day, 24 in. diameter, black_

EMERGENCY RIOT EQUIPMENT

2

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18 Towels, bath__ Towels, face-----------

19

Galley and Pantry Linen

20 Towels, service (glass and pantry)- 120

Miscellaneous Linen

Aprons, cooks'.

Bags, laundry__

21

22

23

Coats, messmen's-----

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