5360-01-510-7683, SPRING,HELICAL,EXTENSION

7644-01-510-7684 DIGITAL GEOSPATIAL PRODUCTS

National Stock Number:
5360-01-510-7683

Federal Supply Class:
5360

National Item Identification Number:
015107683

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:

428179-1

80020

NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2

Techincal Specification:

COIL TO HOOK INSIDE LENGTH	1.580 INCHES MINIMUM AND 1.620 INCHES MAXIMUM BOTH ENDS
COIL HELIX DIRECTION	RIGHT-HAND OR LEFT-HAND
COIL QUANTITY	14
DESIGN TYPE	MAINSPRING
END STYLE	REDUCED HOOK BOTH ENDS
HOOK RADIUS	0.055 INCHES MINIMUM AND 0.075 INCHES MAXIMUM BOTH ENDS
INSIDE DIAMETER	0.274 INCHES NOMINAL
MATERIAL	STEEL COMP 316 OR STEEL COMP 302 OR STEEL COMP 304 OVERALL
OPENING WIDTH	1.412 INCHES NOMINAL BOTH ENDS
SPECIAL FEATURES	STRESS RELIEVE AS REQUIRED;MINIMUM EXTENSION W/O PERMANENET SET = 0.38;REMOVE ALL BURRS AND BREAK SHARP EDGES
SPRING DEFLECTION RATE	42.700 POUNDS PER INCH NOMINAL
SPRING FREE OUTSIDE DIAMETER	0.390 INCHES MAXIMUM
SPRING FREE LENGTH	3.150 INCHES MINIMUM AND 3.190 INCHES MAXIMUM
STOCK DIAMETER	0.057 INCHES MINIMUM AND 0.059 INCHES MAXIMUM
STYLE DESIGNATOR	CYLINDRICAL
SURFACE TREATMENT	PASSIVATE OVERALL

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