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National Stock Number:
5365-01-295-9846
Federal Supply Class:
5365
National Item Identification Number:
012959846
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:
| 167T313-19 | 0AM06 | STARKE MACHINE CO. | | 16T7313-19 | 81755 | LOCKHEED MARTIN CORPORATION | | 5365PL0651128 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| FEATURES PROVIDED | CASEHARDENED | | INSIDE DIAMETER | 0.283 INCHES MINIMUM AND 0.288 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM | | OVERALL THICKNESS | 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | SPECIAL FEATURES | COUNTERBORE DIA. 1.805-1.810 IN.,COUNTERBORE DEPTH 0.120 IN. | | SURFACE FINISH | 125.0 MICROINCHES OVERALL |
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