Part Number
Part Number:
NSN:
NIIN:
Item Name:
SPRING , HELICAL , EXTENSION
Definition:
AN OPEN-OR CLOSE-COILED SPRING, WOUND IN VARIOUS FORMS AND FROM DIFFERENT SHAPES AND TYPES OF MATERIALS AND FINISHED AT THE ENDS, SO DESIGNED TO PROVIDE RESISTANCE TO PULLING FORCES. THE CLOSE-COILED SPRINGS MAY INCORPORATE THE SPECIAL FEATURE OF INITIAL TENSION CREATED BETWEEN THE COILS WHEN WOUND SO THAT AN INITIAL LOAD MUST BE APPLIED TO SEPARATE THEM. EXCLUDES SPRING, REINFORCING, HOSE.
CAGE Information
| Code | Company |
|---|---|
| 56442 | DIAMOND REO TRUCK CO |
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 | SHORT TWISTED HOOK BOTH ENDS |
| ABQK | END STYLE | SHORT TWISTED HOOK BOTH ENDS |
| AXLP | SPRING DEFLECTION RATE | 5.500 POUNDS PER INCH NOMINAL |
| CXTJ | COIL TO HOOK INSIDE LENGTH | 0.187 INCHES NOMINAL BOTH ENDS |
| AXMC | HOOK RADIUS | 0.157 INCHES NOMINAL BOTH ENDS |
| MATT | MATERIAL | STEEL UNS K08500 OVERALL |
| CSZP | SPRING LENGTH UNDER LOAD | 1.688 INCHES NOMINAL |
| ASZD | LOAD RATING | 3.7168 POUNDS MINIMUM AND 4.3632 POUNDS MAXIMUM |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| APGF | DESIGN TYPE | CLOSED |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.390 INCHES NOMINAL |
| AARX | INSIDE DIAMETER | 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| AGEK | SPRING FREE LENGTH | 1.026 INCHES MINIMUM AND 1.028 INCHES MAXIMUM |
| APCN | COIL QUANTITY | 13-1/2 |