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National Stock Number:
5340-12-313-9431
Federal Supply Class:
5340
National Item Identification Number:
123139431
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:
| 2420324001 | D8015 | ROBERT BOSCH GMBH | | 8690740150 | D8266 | MTU FRIEDRICHSHAFEN GMBH |
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Techincal Specification:
| DESIGN TYPE | SOLID | | END DIAMETER | 12.8 MILLIMETERS NOMINAL | | COUNTERBORE DIAMETER | 14.2 MILLIMETERS NOMINAL | | FEATURES PROVIDED | CASEHARDENED | | FIRST STEP DIAMETER | 19.8 MILLIMETERS NOMINAL | | MATERIAL HARDNESS RATING | 650.0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 850.0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM | | MATERIAL | STEEL COMP 1.0715 | | OVERALL HEIGHT | 12.5 MILLIMETERS NOMINAL | | SECOND STEP DIAMETER | 35.0 MILLIMETERS NOMINAL | | SURFACE TREATMENT | UNBEHANDELT |
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