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 |
|---|---|
| 81316 | PORTSMOUTH NAVAL SHIPYARD |
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 |
|---|---|---|
| CXTH | END LENGTH | 15.062 INCHES NOMINAL SECOND END |
| CXTH | END LENGTH | 15.062 INCHES NOMINAL SECOND END |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AARX | INSIDE DIAMETER | 4.375 INCHES NOMINAL |
| CXTH | END LENGTH | 1.563 INCHES NOMINAL FIRST END |
| AGEK | SPRING FREE LENGTH | 7.812 INCHES NOMINAL |
| AXMH | END ANGULAR RELATIONSHIP | ENDS ANGLED ONE TO OTHER |
| AXLH | COIL HELIX DIRECTION | LEFT-HAND |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 5.751 INCHES NOMINAL |
| ABQK | END STYLE | ANGULAR END (RIGHT) SECOND END |
| APCN | COIL QUANTITY | 9 |
| CXTP | END LENGTH FROM SECOND BEND TO THIRD BEND OR END | 1.126 INCHES NOMINAL SECOND END |
| ABQK | END STYLE | SHORT HOOK, END FIRST END |
| STYL | STYLE DESIGNATOR | SINGLE TORSION LEFT HAND |