5360-01-421-8329 SPRING,HELICAL,EXTENSION Index 5360-01-421-8331 SPRING,HELICAL,COMPRESSION

National Stock Number:
5360-01-421-8330

Federal Supply Class:
5360

National Item Identification Number:
014218330

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:
17P1F2038-50188277THE BOEING COMPANY


Techincal Specification:
DESIGN TYPEOPEN
END ANGULAR RELATIONSHIPENDS ANGLED ONE TO OTHER
COIL TO HOOK INSIDE LENGTH1.678 INCHES MINIMUM BOTH ENDS AND 1.708 INCHES MAXIMUM BOTH ENDS
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
COIL QUANTITY20
END STYLELONG ROUND HOOK BOTH ENDS
HOOK RADIUS0.300 INCHES MINIMUM BOTH ENDS AND 0.360 INCHES MAXIMUM BOTH ENDS
INSIDE DIAMETER1.470 INCHES MINIMUM AND 1.526 INCHES MAXIMUM
LOAD RATING2.320 POUNDS MINIMUM AND 2.560 POUNDS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5678 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 631 OVERALL
PROPRIETARY CHARACTERISTICSPACS
OPENING WIDTH1.333 INCHES MINIMUM BOTH ENDS AND 1.393 INCHES MAXIMUM BOTH ENDS
SPECIAL FEATURESMATERIAL WIRE, CRES 17-7PH SPRING TEMP. DRAWING CALLS IT SPRING,HELICAL EXTENSION, ARTIFICIAL FEEL, ELEV
SPRING DEFLECTION RATE17.680 POUNDS PER INCH NOMINAL
SPRING FREE LENGTH6.665 INCHES MINIMUM AND 6.695 INCHES MAXIMUM
SPRING FREE OUTSIDE DIAMETER1.791 INCHES MINIMUM AND 1.821 INCHES MAXIMUM
STOCK DIAMETER0.154 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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