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National Stock Number:
5365-01-571-3643
Federal Supply Class:
5365
National Item Identification Number:
015713643
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:
| 6458741 | 4U884 | RAYTHEON COMPANY |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | AGAV | | INSIDE DIAMETER | 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM | | OVERALL THICKNESS | 0.148 INCHES MINIMUM AND 0.152 INCHES MAXIMUM | | SPECIAL FEATURES | MTL. BRASS FREE MACHINING HALF HARD PER ASTM B 16 ALLOY C36000, BEVELED EDGES 45 DEG, 0.015 IN |
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