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National Stock Number:
5340-00-872-8260
Federal Supply Class:
5340
National Item Identification Number:
008728260
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:
| 182-55-00-02 | 56232 | LOCKHEED MARTIN CORPORATION | | 182-55-00-02 | 92755 | NORTHROP GRUMMAN SYSTEMS CORP | | 185-55-00-02 | 25549 | LITTON SYSTEMS INC AMECOM DIV |
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Techincal Specification:
| BORE DIAMETER | 0.3760 INCHES MINIMUM AND 0.3810 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.0620 INCHES NOMINAL | | END DIAMETER | 0.4270 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.7500 INCHES NOMINAL | | MATERIAL HARDNESS RATING | 40.0 ROCKWELL C NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | OVERALL HEIGHT | 0.1090 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT | PASSIVATE |
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