5360-00-444-7943, SPRING,HELICAL,EXTENSION

National Stock Number:
5360-00-444-7943

Federal Supply Class:
5360

National Item Identification Number:
004447943

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:

2528096	22888	FMC CORP
2528096	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

COIL HELIX DIRECTION	RIGHT-HAND OR LEFT-HAND
COIL QUANTITY	8
DESIGN TYPE	CLOSED
END STYLE	MACHINED HALF LOOP BOTH ENDS
HOOK RADIUS	0.119 INCHES NOMINAL BOTH ENDS
INSIDE DIAMETER	0.300 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
LOAD RATING	1.80 POUNDS MINIMUM AND 2.20 POUNDS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-423,FORM 1,COND B MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL	STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL
OPENING WIDTH	0.062 INCHES MINIMUM AND 0.125 INCHES MAXIMUM BOTH ENDS
SPRING DEFLECTION RATE	12.000 POUNDS PER INCH MINIMUM AND 16.000 POUNDS PER INCH MAXIMUM
SPRING FREE LENGTH	1.348 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER	0.460 INCHES MINIMUM AND 0.540 INCHES MAXIMUM
SPRING LENGTH UNDER LOAD	1.312 INCHES NOMINAL
STYLE DESIGNATOR	CYLINDRICAL

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