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National Stock Number:
5360-00-801-8639
Federal Supply Class:
5360
National Item Identification Number:
008018639
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:
| 8018639 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| COIL TO HOOK INSIDE LENGTH | 0.188 INCHES NOMINAL BOTH ENDS | | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND | | COIL QUANTITY | 16 | | DESIGN TYPE | CLOSED | | END STYLE | MACHINE LOOP BOTH ENDS | | HOOK RADIUS | 0.094 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 0.179 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL UNS K08500 OVERALL | | OPENING WIDTH | 0.094 INCHES NOMINAL BOTH ENDS | | SPRING FREE LENGTH | 0.728 INCHES NOMINAL | | SPRING FREE OUTSIDE DIAMETER | 0.219 INCHES NOMINAL | | STYLE DESIGNATOR | CYLINDRICAL | | SURFACE TREATMENT | ZINC AND CHROMATE OVERALL |
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