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National Stock Number:
5340-00-974-0186
Federal Supply Class:
5340
National Item Identification Number:
009740186
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:
| 570541 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| END DIAMETER | 0.2600 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.0500 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.4560 INCHES NOMINAL | | FSC APPLICATION DATA | FUEL CONTROL MAIN,TURBINE ENGINE | | OVERALL HEIGHT | 0.0800 INCHES NOMINAL | | MATERIAL HARDNESS RATING | 302.0 ROCKWELL C MINIMUM AND 372.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | SPHERICAL SEAT TOP RADIUS | 0.2400 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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