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) | 01-142-0123 (011420123) |
| NCB Code | USA (01) |
| Manufacturer | Arconic Global Fasteners And Rings, Raytheon Company, Navair And Navsea Managed, Alcoa Fastening Systems Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| AATQ | GRIP LENGTH | 0.451 INCHES MINIMUM AND 0.550 INCHES MAXIMUM |
| ABMZ | DIAMETER | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| ADQB | SECURING DEVICE TYPE | RING |
| AGQY | TURNLOCK STUD SHANK STYLE | STUD SHANK |
| AGRC | EXTENSION LENGTH | 0.469 INCHES NOMINAL |
| AGRD | TURNLOCK STUD HEAD STYLE | FLAT FILLISTER |
| AGSM | MATERIAL ACCOMMODATED THICKNESS | 0.451 INCHES MINIMUM AND 0.550 INCHES MAXIMUM |
| AKCV | DRIVE TYPE | SOCKET |
| ALBJ | STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-28 UNF |
| CQYY | STUD HEAD HEIGHT | 0.105 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| CSGB | STUD SHANK MAJOR DIAMETER | 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ZZZK | SPECIFICATION/STANDARD DATA | 10001-2890967 MANUFACTURERS SPECIFICATION CONTROL |
| Relevant Components for NSN - 5325-01-142-0123, 5325011420123 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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