5360-00-788-6676 SPRING,HELICAL,EXTENSION Index 1560-00-788-6680 INSULATION,THERMAL,SPECIAL PURPO

National Stock Number:
5360-00-788-6677

Federal Supply Class:
5360

National Item Identification Number:
007886677

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:
32-84022-376301THE BOEING COMPANY


Techincal Specification:
COIL QUANTITY20
COIL TO HOOK INSIDE LENGTH1.510 INCHES NOMINAL SECOND END
COIL TO HOOK INSIDE LENGTH2.410 INCHES NOMINAL FIRST END
COIL HELIX DIRECTIONRIGHT-HAND
DESIGN TYPECLOSED
END STYLEDOBBY HOOK FIRST END
END STYLEEXTENDED LOOP SECOND END
HOOK RADIUS0.140 INCHES NOMINAL SECOND END
HOOK RADIUS0.250 INCHES NOMINAL FIRST END
INSIDE DIAMETER0.905 INCHES NOMINAL
LOAD RATING31.00 POUNDS MINIMUM AND 35.00 POUNDS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL UNS K08500 OVERALL
OPENING WIDTH1.191 INCHES NOMINAL FIRST END
SPRING DEFLECTION RATE5.860 POUNDS PER INCH NOMINAL
SPRING FREE LENGTH6.110 INCHES NOMINAL
SPRING LENGTH UNDER LOAD11.480 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER1.095 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13145,TYPE 2,CLASS 2,MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL


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