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) | 01-311-9418 (013119418) |
| NCB Code | USA (01) |
| Manufacturer | Southco Honeoye Falls Aerospace, Lockheed Martin Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AATQ | GRIP LENGTH | 1.665 INCHES NOMINAL |
| ADQB | SECURING DEVICE TYPE | GROMMET |
| AGQY | TURNLOCK STUD SHANK STYLE | STUD SHANK |
| AGRD | TURNLOCK STUD HEAD STYLE | HEXAGON |
| AGSM | MATERIAL ACCOMMODATED THICKNESS | 1.101 INCHES MINIMUM AND 1.200 INCHES MAXIMUM |
| AKCV | DRIVE TYPE | SOCKET |
| ASDB | WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL |
| CQYY | STUD HEAD HEIGHT | 0.188 INCHES NOMINAL |
| CSGB | STUD SHANK MAJOR DIAMETER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | 4 THD LEADS |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5325-01-311-9418, 5325013119418 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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