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National Stock Number:
5365-01-541-4153
Federal Supply Class:
5365
National Item Identification Number:
015414153
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:
| 43042-00290 | 02591 | NAVAL AIR WARFARE CTR AIRCRAFT DIV | | 43042-00290-1 | 02591 | NAVAL AIR WARFARE CTR AIRCRAFT DIV |
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Techincal Specification:
| OUTSIDE DIAMETER | 2.855 INCHES MINIMUM AND 2.865 INCHES MAXIMUM | | OVERALL THICKNESS | 0.183 INCHES MINIMUM AND 0.188 INCHES MAXIMUM | | SPECIAL FEATURES | CHAMFERED EDGE 0.3X45 DEGREES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P- 16232,TYPE M CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE | | INSIDE DIAMETER | 2.500 INCHES NOMINAL | | MATERIAL | STEEL COMP 1018 OR STEEL COMP 1020 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER, CUP | | PROPRIETARY CHARACTERISTICS | PACS |
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