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National Stock Number:
5340-00-039-7278
Federal Supply Class:
5340
National Item Identification Number:
000397278
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:
| 6280386 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.9370 INCHES NOMINAL | | END DIAMETER | 2.5000 INCHES NOMINAL | | BORE DIAMETER | 1.7460 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM | | CHAMFER ANGLE IN DEG | 14.0 | | COUNTERSINK ANGLE IN DEG | 45.0 | | COUNTERSINK DIAMETER | 2.1250 INCHES NOMINAL | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 4.4690 INCHES NOMINAL | | FSC APPLICATION DATA | PINTLE HOOK,VEHICULAR | | OVERALL HEIGHT | 1.3750 INCHES NOMINAL | | MATERIAL HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | SPECIAL FEATURES | NOT CASEHARDENED | | STYLE DESIGNATOR | SEAT |
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