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National Stock Number: 5340-00-708-8322
Federal Supply Class: 5340
National Item Identification Number: 007088322
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:
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Techincal Specification:
DISTANCE FROM END TO FIRST STEP | 0.2188 INCHES NOMINAL | END DIAMETER | 1.0000 INCHES NOMINAL | BORE DIAMETER | 0.6562 INCHES NOMINAL | COUNTERBORE DIAMETER | 0.9375 INCHES NOMINAL | COUNTERBORE LENGTH | 0.2188 INCHES NOMINAL | FIRST STEP DIAMETER | 1.3750 INCHES NOMINAL | OVERALL HEIGHT | 0.2500 INCHES NOMINAL | MATERIAL | STEEL | SPECIAL FEATURES | NOT CASEHARDENED |
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