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 | Specialty Fasteners And Components Ltd, Arconic Global Fasteners And Rings, Alcoa Fastening Systems Ltd, Airbus Helicopters Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 40S41-3S | specialty fasteners and components ltd | stud assembly turnlock fastener | RFQ |
| 40S41-3S | arconic global fasteners and rings | stud assembly turnlock fastener | RFQ |
| 40S41-3S | alcoa fastening systems ltd | stud assembly turnlock fastener | RFQ |
| 55137-003 | airbus helicopters inc | 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 | ||||
| 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) | |
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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