4720-01-486-1981 HOSE ASSEMBLY,NONMETALLIC Index 1560-01-486-1983 PLATE,STRUCTURAL,AIRCRAFT

National Stock Number:
5360-01-486-1982

Federal Supply Class:
5360

National Item Identification Number:
014861982

Description:
SPRING,HELICAL,TORSION

Detail:
An open-or close-wound coil spring consisting of one or more helical coils, wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and SPRING, REINFORCING, HOSE.


Manufacturer Information:
167-7066804-2753711NAVAL SEA SYSTEMS COMMAND
H547-2002-2796169ELECTRIC BOAT CORPORATION
H547-2002-27 BA96169ELECTRIC BOAT CORPORATION


Techincal Specification:
MATERIALCOPPER ALLOY 172 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B169 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSINGLE TORSION, RIGHT HAND
INSIDE DIAMETER6.420 INCHES MINIMUM AND
6.660 INCHES MAXIMUM
SPRING FREE LENGTH7.100 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER8.675 INCHES NOMINAL
END LENGTH7.750 INCHES NOMINAL FIRST END
1.710 INCHES NOMINAL SECOND END
END STYLEONE HOOK END FIRST END
STRAIGHT OFFSET SECOND END
COIL HELIX DIRECTIONRIGHT-HAND
COIL QUANTITY7.1
SPRING DEFLECTION RATE215.200 POUNDS PER INCH NOMINAL
END ANGULAR RELATIONSHIPEND W/RH HELIX OF COIL ANGLED TO CENTER SECTION


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