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 |
|---|---|
| 97499 | BELL HELICOPTER TEXTRON INC. |
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 | LONG LOOP BOTH ENDS |
| AXMC | HOOK RADIUS | 0.250 INCHES NOMINAL BOTH ENDS |
| AARX | INSIDE DIAMETER | 0.850 INCHES MINIMUM AND 0.910 INCHES MAXIMUM |
| AXLP | SPRING DEFLECTION RATE | 14.000 POUNDS PER INCH MINIMUM AND 17.000 POUNDS PER INCH MAXIMUM |
| CSZP | SPRING LENGTH UNDER LOAD | 3.880 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| APGF | DESIGN TYPE | CLOSED |
| AGEK | SPRING FREE LENGTH | 8.098 INCHES NOMINAL |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 1.078 INCHES MINIMUM AND 1.178 INCHES MAXIMUM |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| ASZD | LOAD RATING | 54.00 POUNDS MINIMUM AND 66.00 POUNDS MAXIMUM |