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National Stock Number:
5365-01-305-1131
Federal Supply Class:
5365
National Item Identification Number:
013051131
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:
| 2144156 PIECE 18 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| INSIDE DIAMETER | 1.500 INCHES MINIMUM AND 1.502 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.996 INCHES MINIMUM AND 1.998 INCHES MAXIMUM | | OVERALL THICKNESS | 0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-22698 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL UNS K02102 | | SPECIAL FEATURES | ALL CORNERS ARE CHAMFERD 0.016 IN. BY 45.0 DEG,A 0.0625 IN. SAWCUT AT EA END AFTER MACHINING |
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