AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-561-6131 (015616131) |
| NCB Code | USA (01) |
| Manufacturer | Houston Precision Fastener L L C, Reid Products Inc, Huck International Inc, Swift Electric Welder Co, Saturn Fasteners Inc, Hi Shear Corporation, Fastener Innovation Technology Inc, Lisi Aerospace Canada Corp, Sps Technologies Inc, Heartland Precision Fasteners In, Camcar Llc, Boeing Company The, Linread Canada Ltd, Valley Todeco Inc, Alcoa Global Fasteners Inc, West Coast Aerospace Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M557-6D12 | houston precision fastener l l c | screw close tolerance | RFQ |
| 11923-6D12 | reid products inc | screw close tolerance | RFQ |
| HT4027-6D12 | huck international inc | screw close tolerance | RFQ |
| ST3M557-6D12 | swift electric welder co | screw close tolerance | RFQ |
| ST3M557-6D12 | saturn fasteners inc | screw close tolerance | RFQ |
| HT4027-6D12 | hi shear corporation | screw close tolerance | RFQ |
| ST3M557-6D12 | fastener innovation technology inc | screw close tolerance | RFQ |
| HT4027-6D12 | lisi aerospace canada corp | screw close tolerance | RFQ |
| ST3M557-6D12 | sps technologies inc | screw close tolerance | RFQ |
| HT4027-6D12 | sps technologies inc | screw close tolerance | RFQ |
| ST3M557-6D12 | heartland precision fasteners in | screw close tolerance | RFQ |
| ST3M557-6D12 | camcar llc | screw close tolerance | RFQ |
| ST3M557-6D12 | boeing company the | screw close tolerance | RFQ |
| ST3M557-6D12 | linread canada ltd | screw close tolerance | RFQ |
| ST3M557-6D12 | valley todeco inc | screw close tolerance | RFQ |
| HT4027-6D12 | alcoa global fasteners inc | screw close tolerance | RFQ |
| WC4027-6D12 | west coast aerospace inc | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.641 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.391 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.510 INCHES NOMINAL |
| AAUR | GRIP DIAMETER | 0.374 INCHES NOMINAL |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT, F-15 |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| ANEE | GRIP LENGTH | 0.750 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, CLOSE TOLERANCE |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-561-6131, 5305015616131 | ||||
| 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) | |
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