Part Number
Part Number:
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.
CAGE Information
| Code | Company |
|---|---|
| 21921 | RCA CORP DISTRIBUTOR AND SPECIAL PRO |
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 |
|---|---|---|
| AXMC | HOOK RADIUS | 0.156 INCHES NOMINAL OVERALL |
| AARX | INSIDE DIAMETER | 0.500 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | SECOND END STYLE PER SKETCH |
| MATT | MATERIAL | STEEL UNS K08500 OVERALL |
| APCN | COIL QUANTITY | 1 |
| AGEK | SPRING FREE LENGTH | 0.102 INCHES NOMINAL |
| AXMH | END ANGULAR RELATIONSHIP | ENDS ANGLED ONE TO OTHER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | STM A228-41 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AXLH | COIL HELIX DIRECTION | LEFT-HAND |
| ABQK | END STYLE | OFFSET HALF LOOP, LEFT END OVERALL |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.602 INCHES NOMINAL |
| CXTN | END LENGTH FROM FIRST BEND TO SECOND BEND OR END | 0.258 INCHES NOMINAL OVERALL |
| STYL | STYLE DESIGNATOR | SINGLE TORSION LEFT HAND |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |