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 |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
|---|---|---|
| AXLW | COIL INSIDE DIAMETER | 0.156 INCHES NOMINAL |
| APCN | COIL QUANTITY | 6 |
| AXML | TORQUE LOAD RATING | ANY ACCEPTABLE |
| AGEK | SPRING FREE LENGTH | 0.469 INCHES NOMINAL |
| AYAB | BORE DIAMETER IN WHICH SPRING MUST WORK | ANY ACCEPTABLE |
| AXMB | END LENGTH | 0.563 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | ERR-090 |
| ACWB | STOCK SHAPE | ROUND |
| AXLT | COIL OUTSIDE DIAMETER | 0.254 INCHES NOMINAL |
| SURF | SURFACE TREATMENT | CADMIUM |
| AXMH | END ANGULAR RELATIONSHIP | ENDS ANGLED ONE TO OTHER |
| AXJP | MATERIAL SIZE | 0.049 INCHES NOMINAL |
| AXMC | HOOK RADIUS | 0.063 INCHES NOMINAL |
| AXMJ | END ANGLE IN DEG | 270.0 NOMINAL |
| AYAC | ROD OUTSIDE DIAMETER OVER WHICH SPRING MUST WORK | ANY ACCEPTABLE |
| AAUF | HOOK OPENING WIDTH | 0.063 INCHES NOMINAL |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND |
| MATL | MATERIAL | STEEL, MIL-W-6101 |
| ABQK | END STYLE | ERR-090 |