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National Stock Number: 5340-00-303-6808
Federal Supply Class: 5340
National Item Identification Number: 003036808
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:
210029 | 66503 | WOODWARD, INC. |
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Techincal Specification:
BORE DIAMETER | 0.4680 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM | CHAMFER ANGLE IN DEG | 20.0 | COUNTERBORE DIAMETER | 0.6600 INCHES MINIMUM AND 0.6700 INCHES MAXIMUM | COUNTERSINK ANGLE IN DEG | 45.0 | DESIGN TYPE | SOLID | DISTANCE FROM END TO FIRST STEP | 0.2100 INCHES NOMINAL | FIRST STEP DIAMETER | 1.0000 INCHES NOMINAL | MATERIAL | STEEL | OVERALL HEIGHT | 0.2500 INCHES NOMINAL | STYLE DESIGNATOR | SEAT |
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