AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Stud Turnlock Fastener |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5325 Fastening Devices |
| National Item Identification Number (NIIN) | 00-171-5793 (001715793) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications, National Aerospace Standards Com, Southco Inc, San Antonio Air Logistics Center |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MILF5591 | military specifications | stud turnlock fastener | RFQ |
| MIL-F-5591 | national aerospace standards com | stud turnlock fastener | RFQ |
| 5W400 | southco inc | stud turnlock fastener | RFQ |
| 85-12-400-16 | southco inc | stud turnlock fastener | RFQ |
| 9454159-3 | san antonio air logistics center | stud turnlock fastener | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AATQ | GRIP LENGTH | 0.660 INCHES NOMINAL |
| ABQW | HEAD LENGTH | 1.125 INCHES NOMINAL |
| AGQY | TURNLOCK STUD SHANK STYLE | STUD SHANK |
| AGRD | TURNLOCK STUD HEAD STYLE | FILLISTER WING |
| AGSM | MATERIAL ACCOMMODATED THICKNESS | 0.390 INCHES MINIMUM AND 0.409 INCHES MAXIMUM |
| CQYN | SHANK NECK LENGTH | 0.505 INCHES NOMINAL |
| CQYY | STUD HEAD HEIGHT | 0.438 INCHES NOMINAL |
| CSGB | STUD SHANK MAJOR DIAMETER | 0.290 INCHES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 3 TYPE |
| Relevant Components for NSN - 5325-00-171-5793, 5325001715793 | ||||
| 5305-00-825-1285 (5305008251285) | 5315-01-177-1845 (5315011771845) | 5340-01-536-0624 (5340015360624) | 5330-01-398-3824 (5330013983824) | |
| 5365-00-602-2520 (5365006022520) | 5340-01-658-6711 (5340016586711) | 5306-00-488-7520 (5306004887520) | 5310-00-443-4905 (5310004434905) | |
| 5305-00-579-4230 (5305005794230) | 5306-01-488-3599 (5306014883599) | 5340-01-429-0378 (5340014290378) | 5305-01-208-9074 (5305012089074) | |
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