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National Stock Number:
5340-00-158-0643
Federal Supply Class:
5340
National Item Identification Number:
001580643
Description:
SEAT,HELICAL COMPRESSION SPRING
Detail:
A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.
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Manufacturer Information:
| 2586374 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.1880 INCHES NOMINAL | | END DIAMETER | 0.4500 INCHES NOMINAL | | BORE DIAMETER | 0.3300 INCHES MINIMUM AND 0.3400 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 0.9070 INCHES MINIMUM AND 0.9170 INCHES MAXIMUM | | OVERALL HEIGHT | 0.3120 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 3,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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