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 |
|---|---|
| U4574 | MANROY ENGINEERING LTD |
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 |
|---|---|---|
| AXLY | CENTER LOOP RADIUS | 0.188 INCHES NOMINAL |
| AXLX | COIL AXIS TO CENTER SECTION DISTANCE | 1.237 INCHES NOMINAL |
| AXMH | END ANGULAR RELATIONSHIP | END W/LH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/RH HELIX OF COIL ANGLED TO CENTER SECTION |
| AGAV | END ITEM IDENTIFICATION | MACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715 |
| APCN | COIL QUANTITY | 7 |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.713 INCHES MINIMUM AND 0.729 INCHES MAXIMUM |
| AGEK | SPRING FREE LENGTH | 2.500 INCHES NOMINAL |
| CXTH | END LENGTH | 2.500 INCHES NOMINAL BOTH ENDS |
| AHQA | CENTER SECTION WIDTH | 0.651 INCHES NOMINAL |
| AARX | INSIDE DIAMETER | 0.437 INCHES MINIMUM AND 0.453 INCHES MAXIMUM |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| ABQK | END STYLE | SHORT HOOK, END OVERALL |
| STYL | STYLE DESIGNATOR | SINGLE TORSION RIGHT HAND |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |