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National Stock Number:
5365-01-092-5975
Federal Supply Class:
5365
National Item Identification Number:
010925975
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:
| 2508976-318 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| INSIDE DIAMETER | 2.251 INCHES MINIMUM AND 2.253 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC 1ST MATERIAL RESPONSE OR QQ-C-525 FED SPEC 2ND MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 952 OR COPPER ALLOY 932 | | OUTSIDE DIAMETER | 2.975 INCHES MINIMUM AND 2.985 INCHES MAXIMUM | | OVERALL THICKNESS | 0.317 INCHES MINIMUM AND 0.319 INCHES MAXIMUM |
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