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National Stock Number:
5365-00-770-7929
Federal Supply Class:
5365
National Item Identification Number:
007707929
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:
| 6765678 | 24617 | GENERAL MOTORS CORP | | 6765678 | 73342 | ALLISON TRANSMISSION INC | | 7707929 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| FSC APPLICATION DATA | 1. TRANSMISSION,MECHANICAL VEHICULAR | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM | | INSIDE DIAMETER | 2.5625 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.825 INCHES MINIMUM AND 2.830 INCHES MAXIMUM | | OVERALL THICKNESS | 0.034 INCHES MINIMUM AND 0.035 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1070 | | SURFACE FINISH | 35.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 35.0 MICROINCHES RIGHT SIDE |
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