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National Stock Number:
5365-01-568-7562
Federal Supply Class:
5365
National Item Identification Number:
015687562
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:
| 99038 | 0BT64 | BARRETT FIREARMS MANUFACTURING, INC. |
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Techincal Specification:
| INSIDE DIAMETER | 1.550 INCHES MINIMUM AND 1.565 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.935 INCHES MINIMUM AND 1.945 INCHES MAXIMUM | | OVERALL THICKNESS | 0.020 INCHES MINIMUM AND 0.080 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BARREL WASHER | | MATERIAL | STEEL |
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