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National Stock Number:
5360-00-798-1279
Federal Supply Class:
5360
National Item Identification Number:
007981279
Description:
SPRING,HELICAL,EXTENSION
Detail:
An open-or close-coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, so designed to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound so that an initial load must be applied to separate them. Excludes SPRING, REINFORCING, HOSE.
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Manufacturer Information:
| 7981279 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND | | DESIGN TYPE | CLOSED | | END STYLE | MACHINED HALF LOOP BOTH ENDS | | HOOK RADIUS | 0.178 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 0.356 INCHES NOMINAL | | LOAD RATING | 4.00 POUNDS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-428 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | OPENING WIDTH | 0.188 INCHES NOMINAL BOTH ENDS | | SPRING FREE LENGTH | 3.952 INCHES NOMINAL | | SPRING FREE OUTSIDE DIAMETER | 0.438 INCHES NOMINAL | | SPRING LENGTH UNDER LOAD | 8.500 INCHES NOMINAL | | STYLE DESIGNATOR | CYLINDRICAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-E-489 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ENAMEL OVERALL |
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