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National Stock Number:
5365-01-126-8739
Federal Supply Class:
5365
National Item Identification Number:
011268739
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:
| 34642 | 1DAD1 | MENTIS SCIENCES INC | | 34642 | 24235 | WILLIAMS INTERNATIONAL CO., L.L.C. |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | AGAV | | INSIDE DIAMETER | 1.835 INCHES MINIMUM AND 1.915 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | 96906-MIL-R-8791 MIL STD SINGLE MATERIAL RESPONSE | | OUTSIDE DIAMETER | 1.966 INCHES MINIMUM AND 1.967 INCHES MAXIMUM | | OVERALL THICKNESS | 0.054 INCHES MINIMUM AND 0.056 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | RING, BACK-UP | | SPECIAL FEATURES | COLOR: BLUE | | SPECIAL TEST FEATURES | WIDTH: 0.025" TO 0.029" MAXIMUM |
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