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National Stock Number: 5340-01-355-0272
Federal Supply Class: 5340
National Item Identification Number: 013550272
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:
5598272-1 | 38597 | LOCKHEED MARTIN CORPORATION | 5598272-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
DISTANCE FROM END TO FIRST STEP | 0.3900 INCHES NOMINAL | END DIAMETER | 1.1500 INCHES NOMINAL | BORE DIAMETER | 0.9400 INCHES NOMINAL | DESIGN TYPE | SOLID | OVERALL HEIGHT | 0.7300 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11, T651 FED SPEC SINGLE MATERIAL RESPONSE | MATERIAL | ALUMINUM ALLOY 6061 | STYLE DESIGNATOR | SEAT | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 TY 3 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE | SURFACE TREATMENT | ANODIZE |
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