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National Stock Number:
1005-00-629-7411
Federal Supply Class:
1005
National Item Identification Number:
006297411
Description:
SPRING,SPIRAL,TORSION
Detail:
A SPRING CONSISTING OF A LENGTH OF MATERIAL WOUND ON ITSELF IN THE FORM OF A SPIRAL, FINISHED AT THE ENDS AND DESIGNED TO EXERT PRESSURE IN A ROTATING DIRECTION AROUND THE SPRING AXIS. THE MATERIAL MAY BE OF VARIOUS CROSS-SECTIONAL SHAPES SUCH AS ROUND OR RECTANGULAR. EXCLUDES SPRINGS DESIGNED FOR THERMAL ACTUATION (SPRINGS IN WHICH THE TORSION FORCES ARE DESIGNED TO BE COUNTERACTED BY CHANGES IN TEMPERATURE).
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Manufacturer Information:
| 6297411 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | STEEL COMP 8650 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | STOCK WIDTH | 1.250 INCHES MINIMUM AND | | 1.280 INCHES MAXIMUM | | STOCK THICKNESS | 0.145 INCHES NOMINAL | | MATERIAL HARDNESS RATING | 42.0 ROCKWELL C MINIMUM AND | | 48.0 ROCKWELL C MAXIMUM | | COIL QUANTITY | 5 | | SPECIAL FEATURES | 3/32 IN BY 45 DEG CHAMFER OF CORNERS ON HUB END, 3/8 IN BY 45 DEG CHAMFER OF CORNERS ON OUTER END |
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