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National Stock Number:
5365-00-737-4359
Federal Supply Class:
5365
National Item Identification Number:
007374359
Description:
SPACER,RING
Detail:
A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see GASKET. For items manufactured from lubricated plastics, see BEARING, WASHER, THRUST. For items manufactured from lubricated felt, see FELT, MECHANICAL, PREFORMED. Excludes DISK, VALVE; INSULATOR WASHER; and SHIM. See also SPACER, PLATE and SPACER, SLEEVE.
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Manufacturer Information:
| 6760439 | 24617 | GENERAL MOTORS CORP | | 7374359 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| FSC APPLICATION DATA | 1. TRANSMISSION BEVEL GEAR,COMBAT TANK | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM | | INSIDE DIAMETER | 4.9687 INCHES NOMINAL | | OUTSIDE DIAMETER | 5.501 INCHES MINIMUM AND 5.506 INCHES MAXIMUM | | OVERALL THICKNESS | 0.05375 INCHES MINIMUM AND 0.05425 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM 682 OR 684 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SURFACE FINISH | 50.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 50.0 MICROINCHES RIGHT SIDE |
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