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 |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
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 |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 1.230 INCHES NOMINAL |
| CXTH | END LENGTH | 0.620 INCHES NOMINAL BOTH ENDS |
| MATT | MATERIAL | STEEL UNS K08500 OVERALL |
| ACVU | STOCK DIAMETER | 0.145 INCHES NOMINAL |
| APCN | COIL QUANTITY | 3-1/2 |
| CXTP | END LENGTH FROM SECOND BEND TO THIRD BEND OR END | 0.310 INCHES NOMINAL BOTH ENDS |
| AXLH | COIL HELIX DIRECTION | LEFT-HAND |
| ABQK | END STYLE | ANGULAR END (RIGHT) BOTH ENDS |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-26074, CL 1, GRADE C MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AGEK | SPRING FREE LENGTH | 0.620 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A228 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AARX | INSIDE DIAMETER | 0.925 INCHES MINIMUM AND 0.955 INCHES MAXIMUM |
| AXLP | SPRING DEFLECTION RATE | 0.863 POUNDS PER INCH NOMINAL |
| STYL | STYLE DESIGNATOR | SINGLE TORSION LEFT HAND |
| SFTT | SURFACE TREATMENT | NICKEL OVERALL |