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National Stock Number: 5340-00-444-2037
Federal Supply Class: 5340
National Item Identification Number: 004442037
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:
5245650 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | APR3-21 | 18163 | EATON CORP CONTROLS DIV |
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Techincal Specification:
END DIAMETER | 0.2340 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | DESIGN TYPE | SOLID | DISTANCE FROM END TO FIRST STEP | 0.1560 INCHES NOMINAL | FIRST STEP DIAMETER | 0.5150 INCHES MINIMUM AND 0.5310 INCHES MAXIMUM | OVERALL HEIGHT | 0.2030 INCHES NOMINAL | MATERIAL | COPPER ALLOY | SPHERICAL SEAT TOP RADIUS | 4.1880 INCHES NOMINAL | STYLE DESIGNATOR | SEAT |
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