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 |
|---|---|---|
| APCN | COIL QUANTITY | 9-1/2 |
| ACVU | STOCK DIAMETER | 0.140 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | DOUBLE TORSION, RIGHT AND LEFT HAND |
| AGEK | SPRING FREE LENGTH | 2.250 INCHES NOMINAL |
| CXTS | END TANGENT ANGLE | 15.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| CXTN | END LENGTH FROM FIRST BEND TO SECOND BEND OR END | 1.500 INCHES NOMINAL BOTH ENDS |
| CXTM | END LENGTH FROM COIL AXIS TO FIRST BEND | 0.730 INCHES NOMINAL BOTH ENDS |
| AARX | INSIDE DIAMETER | 0.313 INCHES NOMINAL |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.590 INCHES NOMINAL |
| CXWF | CENTER STYLE | EYE CENTER |
| ABQK | END STYLE | ANGULAR END BOTH ENDS |
| CXTP | END LENGTH FROM SECOND BEND TO THIRD BEND OR END | 1.440 INCHES NOMINAL BOTH ENDS |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |