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National Stock Number:
5340-00-913-0645
Federal Supply Class:
5340
National Item Identification Number:
009130645
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:
| 571729 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 0.1910 INCHES MINIMUM AND 0.2260 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.0900 INCHES NOMINAL | | END DIAMETER | 0.2780 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.4800 INCHES NOMINAL | | FSC APPLICATION DATA | FUEL CONTROL,TURBOSHAFT ENGINE,AIRCRAFT | | MATERIAL HARDNESS RATING | 75.0 ROCKWELL C MINIMUM AND 79.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | OVERALL HEIGHT | 0.1500 INCHES NOMINAL | | SPECIAL FEATURES | NOT CASEHARDENED | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT | PASSIVATE |
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