National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 637712 | 10001 | A | 3 | 2 | X | XX | ||
| 747505PC25 | 10001 | A | 3 | 2 | X | XX |
CAGE Information
| Code | Company |
|---|---|
| 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL D |
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 |
|---|---|---|
| ABQK | END STYLE | STRAIGHT END FIRST END |
| AXMC | HOOK RADIUS | 0.250 INCHES NOMINAL OVERALL |
| APCN | COIL QUANTITY | 3-1/4 |
| MATT | MATERIAL | STEEL OVERALL |
| AGEK | SPRING FREE LENGTH | 0.225 INCHES NOMINAL |
| AXMH | END ANGULAR RELATIONSHIP | ENDS ANGLED ONE TO OTHER |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.550 INCHES MINIMUM AND 0.598 INCHES MAXIMUM |
| AARX | INSIDE DIAMETER | 0.448 INCHES MINIMUM AND 0.488 INCHES MAXIMUM |
| CXTM | END LENGTH FROM COIL AXIS TO FIRST BEND | 0.179 INCHES NOMINAL OVERALL |
| ABQK | END STYLE | OFFSET HALF LOOP, LEFT END SECOND END |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND |
| STYL | STYLE DESIGNATOR | SINGLE TORSION LEFT HAND |
| CXTN | END LENGTH FROM FIRST BEND TO SECOND BEND OR END | 0.758 INCHES NOMINAL OVERALL |