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National Stock Number:
5365-01-501-0359
Federal Supply Class:
5365
National Item Identification Number:
015010359
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:
| 211033432 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 751-6402301-10 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 751-6402302-10 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 751-6402322 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 751-6402322-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| INSIDE DIAMETER | 2.251 INCHES MINIMUM AND 2.311 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL-B FORM 1 COND-CD FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | NICKEL ALLOY R-405 | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 2.687 INCHES NOMINAL | | OVERALL THICKNESS | 0.190 INCHES NOMINAL | | SPECIAL FEATURES | EXPORT CONTROL DWG NOT TO BE RELEASED OUTSIDE USA | | SURFACE FINISH | 125.0 MICROINCHES OVERALL |
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