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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
SPRING , HELICAL , TORSION

Definition:

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.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
K876641SUB7PT4 49671 F 5 9 X XX
K876641SUB7PT4 21921 F 3 9 X XX

CAGE Information

Code Company
21921 RCA CORP DISTRIBUTOR AND SPECIAL PRO
49671 LOCKHEED MARTIN CORP LOCKHEED MARTIN

Federal Supply Class

Title

COIL, FLAT, LEAF, AND WIRE SPRIN

Inclusions:

INCLUDES COMPRESSION SPRINGS; TORSION SPRINGS; LEAF SPRING ASSEMBLIES; FLAT SPRINGS; EXTENSION SPRINGS.

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AXMH END ANGULAR RELATIONSHIP ENDS PARALLEL ONE TO OTHER
MATT MATERIAL STEEL UNS K08500 OVERALL
AGEK SPRING FREE LENGTH 1.000 INCHES NOMINAL
APCN COIL QUANTITY 16
AARX INSIDE DIAMETER 0.161 INCHES NOMINAL
AXLQ SPRING FREE OUTSIDE DIAMETER 0.219 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
AXLH COIL HELIX DIRECTION RIGHT-HAND
STYL STYLE DESIGNATOR SINGLE TORSION LEFT HAND
AXMC HOOK RADIUS 0.078 INCHES NOMINAL OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION ASTM A228-51 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CXTH END LENGTH 0.486 INCHES NOMINAL BOTH ENDS

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