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National Stock Number:
5340-00-940-9954
Federal Supply Class:
5340
National Item Identification Number:
009409954
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:
| 480424 | 77445 | RTX CORPORATION |
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Techincal Specification:
| END DIAMETER | 0.4800 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM | | BORE DIAMETER | 0.3670 INCHES MINIMUM AND 0.3710 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.3100 INCHES MINIMUM AND 0.3300 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.8200 INCHES MINIMUM AND 0.8400 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.0400 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM | | FSC APPLICATION DATA | ENGINE,FUEL SYSTEM,ACFT | | MATERIAL | ALUMINUM ALLOY | | OVERALL HEIGHT | 0.6300 INCHES MINIMUM AND 0.6700 INCHES MAXIMUM | | SECOND END DIAMETER | 0.5900 INCHES MINIMUM AND 0.6100 INCHES MAXIMUM | | SPECIAL FEATURES | NOT CASEHARDENED | | STYLE DESIGNATOR | SEAT |
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