| 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) | 01-269-5201 (012695201) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation, Southco Honeoye Falls Aerospace |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMZ | DIAMETER | 0.428 INCHES MINIMUM AND 0.448 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 | 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |
| AGRH | EYELET OUTSIDE DIAMETER | 0.531 INCHES NOMINAL |
| AGRJ | STUD DIAMETER | 0.250 INCHES NOMINAL |
| AGRK | EYELET LENGTH | 0.500 INCHES MINIMUM AND 0.530 INCHES MAXIMUM |
| AGSM | MATERIAL ACCOMMODATED THICKNESS | 0.085 INCHES MINIMUM AND 0.109 INCHES MAXIMUM |
| AKCV | DRIVE TYPE | SLOTTED |
| MATT | MATERIAL | STEEL COMP 301 CAP OR STEEL COMP 302 CAP OR STEEL COMP 304 CAP OR STEEL COMP 305 CAP OR STEEL COMP 316 CAP |
| MATT | MATERIAL | STEEL CORROSION RESISTING EJECTOR SPRING |
| MATT | MATERIAL | STEEL CORROSION RESISTING PIN |
| MATT | MATERIAL | STEEL RECEPTACLE |
| MATT | MATERIAL | STEEL RETAINER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5568,COMP 631 ASSN STD SINGLE MATERIAL RESPONSE PIN |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5678,COMP 631 ASSN STD SINGLE MATERIAL RESPONSE EJECTOR SPRING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE RECEPTACLE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE CAP |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE RETAINER |
| SFTT | SURFACE TREATMENT | CHROMATE RECEPTACLE AND ZINC RECEPTACLE |
| SFTT | SURFACE TREATMENT | CHROMATE RETAINER AND ZINC RETAINER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE RECEPTACLE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE RETAINER |
| Relevant Components for NSN - 5325-01-269-5201, 5325012695201 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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