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National Stock Number: 5340-01-201-9841
Federal Supply Class: 5340
National Item Identification Number: 012019841
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:
3311-102 | 66503 | WOODWARD, INC. |
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Techincal Specification:
DISTANCE FROM END TO FIRST STEP | 0.1250 INCHES NOMINAL | END DIAMETER | 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM | BORE DIAMETER | 0.2520 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM | DESIGN TYPE | SOLID | FIRST STEP DIAMETER | 0.5620 INCHES NOMINAL | OVERALL HEIGHT | 0.2650 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE | MATERIAL | ALUMINUM ALLOY 2024 | SPECIAL FEATURES | END IS CHAMFERED 0.0620 IN. BY 30.0 DEGREES | STYLE DESIGNATOR | SEAT |
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