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 |
|---|---|---|
| AXMC | HOOK RADIUS | 0.156 INCHES NOMINAL SECOND END |
| AXMC | HOOK RADIUS | 0.156 INCHES NOMINAL SECOND END |
| APCN | COIL QUANTITY | 20 |
| MATT | MATERIAL | STEEL UNS K08500 OVERALL |
| ABQK | END STYLE | DOBBY HOOK FIRST END |
| CSZP | SPRING LENGTH UNDER LOAD | 3.375 INCHES NOMINAL |
| ABQK | END STYLE | SHORT TWISTED HOOK SECOND END |
| AXMC | HOOK RADIUS | 0.125 INCHES NOMINAL FIRST END |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| AGEK | SPRING FREE LENGTH | 2.540 INCHES NOMINAL |
| ASZD | LOAD RATING | 11.250 POUNDS MINIMUM AND 13.250 POUNDS MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ABPP | OPENING WIDTH | 0.625 INCHES NOMINAL FIRST END |
| CXTJ | COIL TO HOOK INSIDE LENGTH | 0.449 INCHES NOMINAL SECOND END |
| APGF | DESIGN TYPE | CLOSED |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.400 INCHES NOMINAL |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| AARX | INSIDE DIAMETER | 0.298 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| CXTJ | COIL TO HOOK INSIDE LENGTH | 0.949 INCHES NOMINAL FIRST END |