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National Stock Number:
5360-00-700-4821
Federal Supply Class:
5360
National Item Identification Number:
007004821
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:
| 728196-1 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| COIL TO HOOK INSIDE LENGTH | 0.470 INCHES NOMINAL BOTH ENDS | | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND | | COIL QUANTITY | 21 | | DESIGN TYPE | CLOSED | | END STYLE | SHORT TWISTED HOOK BOTH ENDS | | HOOK RADIUS | 0.160 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 0.375 INCHES NOMINAL | | LOAD RATING | 4.00 POUNDS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | SPRING DEFLECTION RATE | 4.000 POUNDS PER INCH NOMINAL | | SPRING FREE LENGTH | 1.990 INCHES NOMINAL | | SPRING FREE OUTSIDE DIAMETER | 0.465 INCHES NOMINAL | | SPRING LENGTH UNDER LOAD | 2.900 INCHES NOMINAL | | STYLE DESIGNATOR | CYLINDRICAL |
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