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National Stock Number:
5365-01-320-1130
Federal Supply Class:
5365
National Item Identification Number:
013201130
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:
| 54743 | 25511 | NORTHERN LINE MACHINE DIV OF COMMENCEMENT INTL CORP |
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Techincal Specification:
| INSIDE DIAMETER | 6.031 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 316L FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 316L | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 7.000 INCHES NOMINAL | | OVERALL THICKNESS | 0.531 INCHES NOMINAL | | SPECIAL FEATURES | GROOVE LOCATED ON BEARING SURFACE FACE,0.344 IN. DP,0.625 IN. R; BORE EDGE ON LEFT SIDE CHAMFERED,0.062 IN. AT 45 DEG |
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