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National Stock Number:
5340-00-062-7440
Federal Supply Class:
5340
National Item Identification Number:
000627440
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:
| C4GM1018-1 | 71867 | DE HAVILLAND AIRCRAFT OF CANADA LIMITED |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 1.2600 INCHES NOMINAL | | END DIAMETER | 0.6800 INCHES NOMINAL | | BORE DIAMETER | 0.4530 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.5600 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM | | COUNTERBORE LENGTH | 1.2200 INCHES NOMINAL | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 0.8400 INCHES NOMINAL | | FSC APPLICATION DATA | RAMP,PASSENGER LOADING,AIRCRAFT | | OVERALL HEIGHT | 1.3000 INCHES NOMINAL | | MATERIAL | STEEL | | SPECIAL FEATURES | NOT CASEHARDENED;MATL-STEEL MIL-S-6758 COND D | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT | CADMIUM |
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