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National Stock Number:
5340-00-468-0840
Federal Supply Class:
5340
National Item Identification Number:
004680840
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:
| 490722PC37 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 490731PC37 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 490732PC37 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6446 | 71905 | DERBYSHIRE MACHINE & TOOL CO |
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Techincal Specification:
| END DIAMETER | 1.6875 INCHES NOMINAL | | BORE DIAMETER | 0.3906 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.3750 INCHES NOMINAL | | FIRST STEP DIAMETER | 2.3750 INCHES NOMINAL | | OVERALL HEIGHT | 0.5625 INCHES NOMINAL | | MATERIAL | STEEL | | STYLE DESIGNATOR | SEAT |
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