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 |
|---|---|---|
| CXTJ | COIL TO HOOK INSIDE LENGTH | 0.920 INCHES NOMINAL FIRST END |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.680 INCHES NOMINAL |
| CSZP | SPRING LENGTH UNDER LOAD | 11.250 INCHES NOMINAL |
| ASZD | LOAD RATING | 31.500 POUNDS NOMINAL |
| MATT | MATERIAL | STEEL UNS K08500 OVERALL |
| ABQK | END STYLE | EXTENDED LOOP FIRST END |
| AGEK | SPRING FREE LENGTH | 5.960 INCHES NOMINAL |
| AXMC | HOOK RADIUS | 0.250 INCHES NOMINAL FIRST END |
| CXTK | HOOK WIDTH | 0.710 INCHES NOMINAL SECOND END |
| CXTJ | COIL TO HOOK INSIDE LENGTH | 0.500 INCHES NOMINAL SECOND END |
| AARX | INSIDE DIAMETER | 0.520 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| APCN | COIL QUANTITY | 54 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ABQK | END STYLE | RECTANGULAR HOOK SECOND END |
| APGF | DESIGN TYPE | CLOSED |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |