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 |
|---|---|
| 18876 | U S ARMY AVIATION AND MISSILE COMMAN |
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 | 1.000 INCHES NOMINAL FIRST END |
| CXTH | END LENGTH | 1.000 INCHES NOMINAL FIRST END |
| CXTS | END TANGENT ANGLE | 10.0 DEGREES NOMINAL |
| CXTN | END LENGTH FROM FIRST BEND TO SECOND BEND OR END | 1.296 INCHES NOMINAL SECOND END |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.750 INCHES NOMINAL |
| APCN | COIL QUANTITY | 4-1/2 |
| CXTH | END LENGTH | 1.250 INCHES NOMINAL SECOND END |
| AGEK | SPRING FREE LENGTH | 0.400 INCHES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| CXTQ | END LENGTH FROM THIRD BEND OR END | 0.312 INCHES NOMINAL BOTH ENDS |
| AXMH | END ANGULAR RELATIONSHIP | ENDS ANGLED ONE TO OTHER |
| CXTN | END LENGTH FROM FIRST BEND TO SECOND BEND OR END | 0.312 INCHES MINIMUM FIRST END |
| AXLH | COIL HELIX DIRECTION | LEFT-HAND |
| CXTM | END LENGTH FROM COIL AXIS TO FIRST BEND | 0.926 INCHES NOMINAL FIRST END |
| CXTP | END LENGTH FROM SECOND BEND TO THIRD BEND OR END | 0.312 INCHES NOMINAL SECOND END |
| CXTP | END LENGTH FROM SECOND BEND TO THIRD BEND OR END | 0.423 INCHES NOMINAL FIRST END |
| STYL | STYLE DESIGNATOR | SINGLE TORSION LEFT HAND |
| AARX | INSIDE DIAMETER | 0.608 INCHES NOMINAL |
| CXTM | END LENGTH FROM COIL AXIS TO FIRST BEND | 0.125 INCHES NOMINAL SECOND END |
| CKTH | OFFSET LENGTH | 0.625 INCHES NOMINAL BOTH ENDS |