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National Stock Number:
5340-00-178-0939
Federal Supply Class:
5340
National Item Identification Number:
001780939
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:
| 320402 | 62983 | EATON AEROSPACE, LLC |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.2200 INCHES MINIMUM AND 0.2270 INCHES MAXIMUM | | END DIAMETER | 0.3280 INCHES MINIMUM AND 0.3330 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 0.8910 INCHES MINIMUM AND 0.8950 INCHES MAXIMUM | | FSC APPLICATION DATA | STARTER,ENGINE,HYDRAULIC | | OVERALL HEIGHT | 0.2850 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624,COMPOSITION 4150 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP 4150 |
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