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National Stock Number:
5360-00-799-2966
Federal Supply Class:
5360
National Item Identification Number:
007992966
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:
| 7992966 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| COIL QUANTITY | 5 | | MATERIAL HARDNESS RATING | 42.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM | | SPECIAL FEATURES | A93/32 IN BY 45 DEG CHAMFER OF CORNERS ON HUB END,B. 3/8 IN BY 45 DEG CHAMFER OF CORNERS ON OUTER END | | STOCK THICKNESS | 0.145 INCHES NOMINAL | | STOCK WIDTH | 1.250 INCHES MINIMUM AND 1.280 INCHES MAXIMUM | | SURFACE TREATMENT | PHOSPHATE OVERALL |
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