5325-00-007-8807 RING,RETAINING Index 5360-00-007-8809 SPRING,HELICAL,EXTENSION

National Stock Number:
5360-00-007-8808

Federal Supply Class:
5360

National Item Identification Number:
000078808

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.


Manufacturer Information:
1095021719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
10950217-119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
COIL QUANTITY43
COIL TO HOOK INSIDE LENGTH0.625 INCHES NOMINAL BOTH ENDS
DESIGN TYPECLOSED
END STYLEMACHINE LOOP BOTH ENDS
HOOK RADIUS0.250 INCHES NOMINAL BOTH ENDS
INSIDE DIAMETER0.564 INCHES NOMINAL
LOAD RATING14.00 POUNDS MINIMUM AND 20.00 POUNDS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-412,COMP 2,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
OPENING WIDTH0.375 INCHES NOMINAL BOTH ENDS
SPRING DEFLECTION RATE8.000 POUNDS PER INCH NOMINAL
SPRING FREE LENGTH5.498 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER0.750 INCHES NOMINAL
SPRING LENGTH UNDER LOAD5.688 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL


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