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National Stock Number:
5360-00-781-4220
Federal Supply Class:
5360
National Item Identification Number:
007814220
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:
| 728626-1 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| COIL QUANTITY | 10 | | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND | | DESIGN TYPE | CLOSED | | END STYLE | SHORT TWISTED HOOK BOTH ENDS | | HOOK RADIUS | 0.225 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 0.250 INCHES NOMINAL | | LOAD RATING | 34.000 POUNDS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SPRING DEFLECTION RATE | 51.500 POUNDS PER INCH NOMINAL | | SPRING FREE LENGTH | 1.474 INCHES NOMINAL | | SPRING FREE OUTSIDE DIAMETER | 0.450 INCHES NOMINAL | | SPRING LENGTH UNDER LOAD | 2.000 INCHES NOMINAL | | STYLE DESIGNATOR | CYLINDRICAL | | SURFACE TREATMENT | CADMIUM OVERALL |
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