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 |
| MATT | MATERIAL | STEEL UNS K08500 OVERALL |
| CXTJ | COIL TO HOOK INSIDE LENGTH | 0.197 INCHES MINIMUM BOTH ENDS AND 0.207 INCHES MAXIMUM BOTH ENDS |
| APCN | COIL QUANTITY | 6-1/2 |
| AXMC | HOOK RADIUS | 0.115 INCHES MINIMUM BOTH ENDS AND 0.120 INCHES MAXIMUM BOTH ENDS |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| AARX | INSIDE DIAMETER | 0.164 INCHES MINIMUM AND 0.174 INCHES MAXIMUM |
| AGEK | SPRING FREE LENGTH | 0.698 INCHES MINIMUM AND 0.718 INCHES MAXIMUM |
| APGF | DESIGN TYPE | CLOSED |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A228 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |