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) | 00-584-6344 (005846344) |
| NCB Code | USA (00) |
| Manufacturer | National Aerospace Standards Com, Southco Honeoye Falls Aerospace, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MIL-F-5591 | national aerospace standards com | stud turnlock fastener | RFQ |
| AJ4-80 | southco honeoye falls aerospace | stud turnlock fastener | RFQ |
| 121J-480-Z3C | southco honeoye falls aerospace | stud turnlock fastener | RFQ |
| MILF5591 | military specifications | stud turnlock fastener | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AATQ | GRIP LENGTH | 0.800 INCHES NOMINAL |
| ABMZ | DIAMETER | 0.438 INCHES NOMINAL |
| AGQY | TURNLOCK STUD SHANK STYLE | STUD SHANK |
| AGRD | TURNLOCK STUD HEAD STYLE | FILLISTER |
| AGSM | MATERIAL ACCOMMODATED THICKNESS | 0.620 INCHES MINIMUM AND 0.645 INCHES MAXIMUM |
| AKCV | DRIVE TYPE | SLOTTED |
| CQYN | SHANK NECK LENGTH | 0.400 INCHES NOMINAL |
| CSGB | STUD SHANK MAJOR DIAMETER | 0.250 INCHES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 STYLE AND 2 SIZE AND A CLASS OR B CLASS |
| Relevant Components for NSN - 5325-00-584-6344, 5325005846344 | ||||
| 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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