AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Spring Helical Torsion |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5360 Coil Flat Leaf and Wire Springs |
| National Item Identification Number (NIIN) | 01-133-1971 (011331971) |
| NCB Code | USA (01) |
| Manufacturer | Lockheed Martin Corporation, Jet Avion Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 4G13967-101A | lockheed martin corporation | spring helical torsion | RFQ |
| 1522M77P01QQ | jet avion corporation | spring helical torsion | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.235 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| ABQK | END STYLE | ANGULAR END (LEFT) SECOND END |
| ABQK | END STYLE | STRAIGHT OFFSET FIRST END |
| AGEK | SPRING FREE LENGTH | 0.450 INCHES MINIMUM AND 0.490 INCHES MAXIMUM |
| APCN | COIL QUANTITY | 6 |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.363 INCHES NOMINAL |
| AXMH | END ANGULAR RELATIONSHIP | END W/RH HELIX OF COIL PARALLEL TO CENTER SECTION |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CXTH | END LENGTH | 0.255 INCHES MINIMUM AND 0.285 INCHES MAXIMUM SECOND END |
| CXTH | END LENGTH | 0.440 INCHES MINIMUM AND 0.470 INCHES MAXIMUM FIRST END |
| CXTN | END LENGTH FROM FIRST BEND TO SECOND BEND OR END | 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM SECOND END |
| FEAT | SPECIAL FEATURES | ITEM IS LANDING GEAR SPECIFIC AND HAS CRITICAL CHARACTERISTICS AND DIMENSIONS THAT MUST BE MAINTAINED FOR SAFE OPERATION |
| MATT | MATERIAL | STEEL COMP 302 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-423 COMP FS302 COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SINGLE TORSION LEFT HAND |
| Relevant Components for NSN - 5360-01-133-1971, 5360011331971 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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