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 |
|---|---|
| 78943 | TRIUMPH THERMAL SYSTEMS INC. |
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 |
|---|---|---|
| AXLX | COIL AXIS TO CENTER SECTION DISTANCE | 0.500 INCHES NOMINAL |
| APCN | COIL QUANTITY | 5-1/2 |
| AARX | INSIDE DIAMETER | 0.380 INCHES NOMINAL |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.437 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 302 OVERALL |
| AGEK | SPRING FREE LENGTH | 1.310 INCHES MINIMUM AND 1.430 INCHES MAXIMUM |
| CXTH | END LENGTH | 0.480 INCHES MINIMUM BOTH ENDS AND 0.580 INCHES MAXIMUM BOTH ENDS |
| ABQK | END STYLE | HALF HOOK OVERALL |
| CXTN | END LENGTH FROM FIRST BEND TO SECOND BEND OR END | 0.630 INCHES NOMINAL OVERALL |
| CXTP | END LENGTH FROM SECOND BEND TO THIRD BEND OR END | 0.140 INCHES NOMINAL OVERALL |
| AHQA | CENTER SECTION WIDTH | 0.660 INCHES NOMINAL |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SINGLE TORSION RIGHT HAND |
| AXMH | END ANGULAR RELATIONSHIP | END W/RH HELIX OF COIL PARALLEL TO CENTER SECTION AND END W/LH HELIX OF COIL PARALLEL TO CENTER SECTION |