AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-831-0721 (008310721) |
| NCB Code | USA (00) |
| Manufacturer | Airbus Helicopters Inc, Specialty Fasteners And Components Ltd, Alcoa Fastening Systems Ltd, Arconic Global Fasteners And Rings |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 55137-003 | airbus helicopters inc | stud assembly turnlock fastener | RFQ |
| 40S41-3S | specialty fasteners and components ltd | stud assembly turnlock fastener | RFQ |
| 40S41-3S | alcoa fastening systems ltd | stud assembly turnlock fastener | RFQ |
| 40S41-3S | arconic global fasteners and rings | stud assembly turnlock fastener | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMZ | DIAMETER | 0.380 INCHES NOMINAL |
| ADQB | SECURING DEVICE TYPE | WASHER |
| AGRD | TURNLOCK STUD HEAD STYLE | STUD HEAD |
| AGRE | STUD ASSEMBLY STYLE | STUD ASSEMBLY |
| AGRF | DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD | 0.488 INCHES NOMINAL |
| AGRK | EYELET LENGTH | 0.257 INCHES NOMINAL |
| AGSM | MATERIAL ACCOMMODATED THICKNESS | 0.111 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| AKCV | DRIVE TYPE | CROSS RECESS |
| CQYY | STUD HEAD HEIGHT | 0.102 INCHES NOMINAL |
| AGRH | EYELET OUTSIDE DIAMETER | 0.345 INCHES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| Relevant Components for NSN - 5325-00-831-0721, 5325008310721 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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