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National Stock Number:
5340-00-795-5489
Federal Supply Class:
5340
National Item Identification Number:
007955489
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:
| 71781 | 11599 | TRIUMPH ENGINE CONTROL SYSTEMS LLC |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.2490 INCHES MINIMUM AND 0.2590 INCHES MAXIMUM | | END DIAMETER | 0.2100 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM | | BORE DIAMETER | 0.3400 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM | | BORE TAPER IN DEG | 32.0 | | COUNTERBORE DIAMETER | 0.3400 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM | | COUNTERBORE LENGTH | 0.1480 INCHES MINIMUM AND 0.1680 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 0.6300 INCHES NOMINAL | | FSC APPLICATION DATA | FUEL CONTROL,MAIN,TURBINE ENGINE | | OVERALL HEIGHT | 0.2990 INCHES MINIMUM AND 0.3090 INCHES MAXIMUM | | MATERIAL HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | SPECIAL FEATURES | MATL-STEEL AMS 5612;NOT CASEHARDENED | | SPHERICAL SEAT TOP RADIUS | 0.1200 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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