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National Stock Number: 5340-00-071-5905
Federal Supply Class: 5340
National Item Identification Number: 000715905
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:
20A74014 | 11599 | TRIUMPH ENGINE CONTROL SYSTEMS LLC |
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Techincal Specification:
DISTANCE FROM END TO FIRST STEP | 0.1770 INCHES NOMINAL | END DIAMETER | 0.3300 INCHES NOMINAL | BORE DIAMETER | 0.1170 INCHES NOMINAL | CHAMFER ANGLE IN DEG | 30.0 | COUNTERBORE DIAMETER | 0.2810 INCHES NOMINAL | COUNTERSINK ANGLE IN DEG | 60.0 | COUNTERSINK DIAMETER | 0.3050 INCHES NOMINAL | COUNTERBORE LENGTH | 0.1300 INCHES NOMINAL | FIRST STEP DIAMETER | 0.3880 INCHES NOMINAL | FIRST STEP LENGTH | 0.0500 INCHES NOMINAL | FSC APPLICATION DATA | FUEL CONTROL,ENGINE,AIRCRAFT | OVERALL HEIGHT | 0.2670 INCHES NOMINAL | MATERIAL | STEEL CORROSION RESISTING | SECOND STEP DIAMETER | 0.5000 INCHES NOMINAL | STYLE DESIGNATOR | SEAT |
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