1560-00-806-5288 MAST ASSEMBLY Index 1560-00-806-5290 COUNTERBALANCE ASSE

National Stock Number:
5360-00-806-5289

Federal Supply Class:
5360

National Item Identification Number:
008065289

Description:
SPRING,HELICAL,COMPRESSION

Detail:
An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and SPRING, REINFORCING, HOSE.


Manufacturer Information:
728279-198897LOCKHEED MARTIN CORP


Techincal Specification:
BORE DIAMETER1.910 INCHES NOMINAL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
COIL QUANTITY20
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
INSIDE DIAMETER1.280 INCHES NOMINAL
LOAD RATING178.200 POUNDS MINIMUM AND 217.800 POUNDS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5115 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1070 OVERALL
SPRING DEFLECTION RATE60.000 POUNDS PER INCH NOMINAL
SPRING FREE LENGTH8.100 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER1.730 INCHES NOMINAL
SPRING LENGTH UNDER LOAD4.800 INCHES NOMINAL
SPRING SOLID LENGTH4.560 INCHES NOMINAL
SPRING SOLID OUTSIDE DIAMETER1.730 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL


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