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National Stock Number: 5340-01-199-4998
Federal Supply Class: 5340
National Item Identification Number: 011994998
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:
587-574 | 27235 | HARDIE-TYNES CO., INC. | 60-587 PIECE 574 | 27235 | HARDIE-TYNES CO., INC. |
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Techincal Specification:
DISTANCE FROM END TO FIRST STEP | 0.1250 INCHES NOMINAL | END DIAMETER | 0.5620 INCHES NOMINAL | BORE DIAMETER | 0.3730 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM | COUNTERBORE DIAMETER | 0.4450 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM | COUNTERSINK ANGLE IN DEG | 30.0 | COUNTERBORE LENGTH | 0.0940 INCHES NOMINAL | DESIGN TYPE | SOLID | FIRST STEP DIAMETER | 0.7500 INCHES NOMINAL | OVERALL HEIGHT | 0.1880 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS, TYPE A FED SPEC SINGLE MATERIAL RESPONSE | MATERIAL | STEEL | STYLE DESIGNATOR | SEAT |
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