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National Stock Number:
5365-01-141-9493
Federal Supply Class:
5365
National Item Identification Number:
011419493
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:
| 7801-010 OR DA77640 PC 35 | 21476 | RICHARDS INDUSTRIES VALVE GROUP JORDAN VALVE DIV | | H7801 | 21476 | RICHARDS INDUSTRIES VALVE GROUP JORDAN VALVE DIV |
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Techincal Specification:
| INSIDE DIAMETER | 2.124 INCHES MINIMUM AND 2.127 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 510 | | OUTSIDE DIAMETER | 2.497 INCHES MINIMUM AND 2.503 INCHES MAXIMUM | | OVERALL THICKNESS | 0.149 INCHES MINIMUM AND 0.152 INCHES MAXIMUM |
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