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 |
|---|---|
| 43999 | BOEING COMPANY THE DBA BOEING DIV DE |
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 |
|---|---|---|
| AXMH | END ANGULAR RELATIONSHIP | ENDS PARALLEL ONE TO OTHER |
| ABQK | END STYLE | STRAIGHT BEND END (RIGHT) BOTH ENDS |
| CXTN | END LENGTH FROM FIRST BEND TO SECOND BEND OR END | 0.500 INCHES NOMINAL BOTH ENDS |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| AARX | INSIDE DIAMETER | 1.008 INCHES MINIMUM AND 1.052 INCHES MAXIMUM |
| CXTH | END LENGTH | 0.750 INCHES NOMINAL BOTH ENDS |
| AXLP | SPRING DEFLECTION RATE | 12.562 POUNDS PER INCH NOMINAL |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 1.148 INCHES MINIMUM AND 1.192 INCHES MAXIMUM |
| APCN | COIL QUANTITY | 2-1/2 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AGEK | SPRING FREE LENGTH | 0.180 INCHES NOMINAL |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND |
| STYL | STYLE DESIGNATOR | SINGLE TORSION LEFT HAND |