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National Stock Number:
5365-01-594-7363
Federal Supply Class:
5365
National Item Identification Number:
015947363
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:
| 1550308 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 155030820 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 155030820 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| INSIDE DIAMETER | 3.125 INCHES NOMINAL | | OUTSIDE DIAMETER | 3.552 INCHES MINIMUM AND 3.557 INCHES MAXIMUM | | OVERALL THICKNESS | 0.063 INCHES MINIMUM AND 0.094 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1015,TY A,GR 2,CL B ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1015 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER | | SURFACE FINISH | 250.0 MICROINCHES OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TY M,CL 1 MIL STD SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PHOSPHATE MANGANESE |
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