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National Stock Number:
5365-00-871-2954
Federal Supply Class:
5365
National Item Identification Number:
008712954
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:
| 10902415 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| INSIDE DIAMETER | 1.130 INCHES MINIMUM AND 1.135 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-830 FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP MT1010 OR STEEL COMP MT1015 OR STEEL COMP MT1020 OR STEEL COMP MTX1015 OR STEEL COMP MTX1020 | | OUTSIDE DIAMETER | 1.359 INCHES MINIMUM AND 1.375 INCHES MAXIMUM | | OVERALL THICKNESS | 0.172 INCHES MINIMUM AND 0.177 INCHES MAXIMUM | | SURFACE FINISH | 63.0 MICROINCHES RIGHT SIDE | | SURFACE FINISH | 63.0 MICROINCHES LEFT SIDE | | SURFACE TREATMENT | CADMIUM |
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