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National Stock Number:
5360-00-663-2985
Federal Supply Class:
5360
National Item Identification Number:
006632985
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:
| S1620-65179 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND | | COIL QUANTITY | 26 | | COIL TO HOOK INSIDE LENGTH | 0.250 INCHES NOMINAL FIRST END | | COIL TO HOOK INSIDE LENGTH | 0.272 INCHES NOMINAL SECOND END | | DESIGN TYPE | CLOSED | | END STYLE | OFSET HOOK FIRST END | | END STYLE | RAISED HOOK SECOND END | | LOAD RATING | 7.580 POUNDS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | OPENING WIDTH | 0.125 INCHES NOMINAL BOTH ENDS | | OPENING WIDTH | 0.500 INCHES NOMINAL FIRST END | | SPRING FREE LENGTH | 1.770 INCHES NOMINAL | | SPRING FREE OUTSIDE DIAMETER | 0.375 INCHES NOMINAL | | SPRING LENGTH UNDER LOAD | 3.375 INCHES NOMINAL | | STYLE DESIGNATOR | CYLINDRICAL | | SURFACE TREATMENT | CADMIUM OVERALL |
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