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National Stock Number:
5360-00-931-1658
Federal Supply Class:
5360
National Item Identification Number:
009311658
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:
| 12M639-7 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | STYLE DESIGNATOR | CYLINDRICAL | | SPRING FREE LENGTH | 2.540 INCHES NOMINAL | | SPRING FREE OUTSIDE DIAMETER | 0.570 INCHES NOMINAL | | OPENING WIDTH | 0.060 INCHES NOMINAL BOTH ENDS | | HOOK RADIUS | 0.125 INCHES NOMINAL BOTH ENDS | | END STYLE | MACHINED HALF LOOP BOTH ENDS | | COIL HELIX DIRECTION | RIGHT-HAND OR | | LEFT-HAND | | LOAD RATING | 15.120 POUNDS MINIMUM AND | | 26.620 POUNDS MAXIMUM | | COIL QUANTITY | 30 | | DESIGN TYPE | MAINSPRING | | SPRING DEFLECTION RATE | 8.330 POUNDS PER INCH NOMINAL | | END ANGULAR RELATIONSHIP | ENDS PARALLEL ONE TO OTHER | | SPRING LENGTH UNDER LOAD | 4.700 INCHES MINIMUM AND | | 5.600 INCHES MAXIMUM |
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