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) | 00-451-0060 (004510060) |
| NCB Code | USA (00) |
| Manufacturer | Unison Industries Llc, Microwave Devices Inc, Amphenol Corporation, Mason Electric Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 21912 | unison industries llc | spring helical torsion | RFQ |
| 21912 | microwave devices inc | spring helical torsion | RFQ |
| 21912 | amphenol corporation | spring helical torsion | RFQ |
| PM21912 | mason electric company | spring helical torsion | RFQ |
| PM21912 | unison industries llc | spring helical torsion | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.156 INCHES NOMINAL |
| ABQK | END STYLE | ONE HOOK END FIRST END |
| ABQK | END STYLE | PARALLEL,RIGHT END SECOND END |
| APCN | COIL QUANTITY | 5 |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.196 INCHES NOMINAL |
| AXMH | END ANGULAR RELATIONSHIP | ENDS ANGLED ONE TO OTHER |
| CXTM | END LENGTH FROM COIL AXIS TO FIRST BEND | 0.593 INCHES NOMINAL OVERALL |
| CXTN | END LENGTH FROM FIRST BEND TO SECOND BEND OR END | 0.093 INCHES NOMINAL OVERALL |
| CXTP | END LENGTH FROM SECOND BEND TO THIRD BEND OR END | 0.093 INCHES NOMINAL OVERALL |
| CXTQ | END LENGTH FROM THIRD BEND OR END | 0.090 INCHES NOMINAL OVERALL |
| MATT | MATERIAL | STEEL COMP 302 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SINGLE TORSION LEFT HAND |
| Relevant Components for NSN - 5360-00-451-0060, 5360004510060 | ||||
| 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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