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National Stock Number:
5365-00-489-0552
Federal Supply Class:
5365
National Item Identification Number:
004890552
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:
| 39-4638-132 | 75333 | KINGSBURY INC. | | 464641PC132 | 75333 | KINGSBURY INC. | | DD075-000-196 PIECE 14 | 07332 | WAUKESHA BEARINGS CORPORATION | | DD075-000-232 PIECE 14 | 07332 | WAUKESHA BEARINGS CORPORATION | | 75714-05X3PC26 | 75333 | KINGSBURY INC. |
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Techincal Specification:
| INSIDE DIAMETER | 4.905 INCHES MINIMUM AND 4.915 INCHES MAXIMUM | | OUTSIDE DIAMETER | 5.730 INCHES MINIMUM AND 5.740 INCHES MAXIMUM | | OVERALL THICKNESS | 0.041 INCHES MINIMUM AND 0.043 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-570,CLASS 01 FED SPEC SINGLE MATERIAL RESPONSE | | SURFACE FINISH | 125.0 MICROINCHES BORE | | SURFACE FINISH | 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | SURFACE FINISH | 125.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 125.0 MICROINCHES RIGHT SIDE |
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