| Item Name | Stud Assembly Turnlock Fastener |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5325 Fastening Devices |
| National Item Identification Number (NIIN) | 00-249-5986 (002495986) |
| NCB Code | USA (00) |
| Manufacturer | Arconic Global Fasteners And Rings, Alcoa Fastening Systems Ltd, Lockheed Martin Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 12S1-21-1AA | arconic global fasteners and rings | stud assembly turnlock fastener | 71286 | RFQ |
| 12S1-21-1AA | alcoa fastening systems ltd | stud assembly turnlock fastener | d0680 | RFQ |
| STSEC007AS21 | lockheed martin corporation | stud assembly turnlock fastener | 98897 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMZ | DIAMETER | 0.294 INCHES MINIMUM AND 0.306 INCHES MAXIMUM |
| ADQB | SECURING DEVICE TYPE | SPRING |
| AGRD | TURNLOCK STUD HEAD STYLE | FILLISTER |
| AGRE | STUD ASSEMBLY STYLE | STUD ASSEMBLY |
| AGRF | DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD | 0.579 INCHES NOMINAL |
| AGRH | EYELET OUTSIDE DIAMETER | 0.344 INCHES MINIMUM AND 0.364 INCHES MAXIMUM |
| AGRJ | STUD DIAMETER | 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| AGSM | MATERIAL ACCOMMODATED THICKNESS | 0.275 INCHES MINIMUM AND 0.289 INCHES MAXIMUM |
| AKCV | DRIVE TYPE | SLOTTED |
| MATT | MATERIAL | STEEL COMP 4037 STUD |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE STUD |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416A,CLASS 2,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5325-00-249-5986, 5325002495986 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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