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 |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.210 INCHES NOMINAL |
| AGEK | SPRING FREE LENGTH | 2.113 INCHES NOMINAL |
| AXMC | HOOK RADIUS | 0.105 INCHES NOMINAL BOTH ENDS |
| MATT | MATERIAL | STEEL UNS K08500 OVERALL |
| APCN | COIL QUANTITY | 27 |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.328 INCHES NOMINAL |
| CSZP | SPRING LENGTH UNDER LOAD | 2.240 INCHES NOMINAL |
| ASZD | LOAD RATING | 22.00 POUNDS NOMINAL |
| ABPP | OPENING WIDTH | 0.100 INCHES NOMINAL BOTH ENDS |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| APGF | DESIGN TYPE | CLOSED |
| ABQK | END STYLE | MACHINED HALF LOOP BOTH ENDS |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |