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National Stock Number:
5360-00-795-6540
Federal Supply Class:
5360
National Item Identification Number:
007956540
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:
| 11172-11-3 | 34161 | KOEHRING CO | | 11172-11-3 | 81336 | CHIEF OF ENGINEERS DEPT OF ARMY | | 11172-11-3 | 8E499 | KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO | | 13212E2878 | 97403 | CECOM LR CENTER |
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Techincal Specification:
| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND | | DESIGN TYPE | CLOSED | | END STYLE | RAISED HOOK BOTH ENDS | | INSIDE DIAMETER | 0.332 INCHES MINIMUM AND 0.352 INCHES MAXIMUM | | OPENING WIDTH | 0.125 INCHES NOMINAL BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A228-68 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | SPECIAL FEATURES | STRESS RELIEVE AT 500 DEG F MIN TO 550 DEG MAX FOR 30 MINUTES AFTER FORMING | | SPRING DEFLECTION RATE | 3.000 POUNDS PER INCH MINIMUM AND 4.000 POUNDS PER INCH MAXIMUM | | SPRING FREE LENGTH | 2.346 INCHES NOMINAL | | SPRING FREE OUTSIDE DIAMETER | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM | | STYLE DESIGNATOR | CYLINDRICAL |
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