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National Stock Number: 5340-00-355-4411
Federal Supply Class: 5340
National Item Identification Number: 003554411
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:
103773 | 62983 | EATON AEROSPACE, LLC |
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Techincal Specification:
END DIAMETER | 0.7740 INCHES MINIMUM AND 0.7800 INCHES MAXIMUM | BORE DIAMETER | 0.5690 INCHES MINIMUM AND 0.5710 INCHES MAXIMUM | DESIGN TYPE | SOLID | DISTANCE FROM END TO FIRST STEP | 0.4690 INCHES NOMINAL | FIRST STEP LENGTH | 0.0940 INCHES NOMINAL | FIRST STEP DIAMETER | 1.0630 INCHES NOMINAL | OVERALL HEIGHT | 0.7810 INCHES NOMINAL | MATERIAL | COPPER ALLOY | SECOND END DIAMETER | 0.8130 INCHES NOMINAL | SPECIAL FEATURES | NOT CASEHARDENED;0.047 IN. X 45 DEG CHAMFER ON UPPER PREIPHERY OF STEP | STYLE DESIGNATOR | SEAT |
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