| 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 | Alcoa Global Fasteners Inc, Sps Technologies Inc, Houston Precision Fastener L L C, Hi Shear Corporation, Lisi Aerospace Canada Corp, Fastener Innovation Technology Inc, Huck International Inc, Camcar Llc, West Coast Aerospace Inc, Valley Todeco Inc, Linread Canada Ltd, Heartland Precision Fasteners In, Swift Electric Welder Co, Boeing Company The, Saturn Fasteners Inc, Reid Products Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| HT4027-6D12 | alcoa global fasteners inc | screw close tolerance | RFQ |
| ST3M557-6D12 | sps technologies inc | screw close tolerance | RFQ |
| ST3M557-6D12 | houston precision fastener l l c | screw close tolerance | RFQ |
| HT4027-6D12 | hi shear corporation | screw close tolerance | RFQ |
| HT4027-6D12 | lisi aerospace canada corp | screw close tolerance | RFQ |
| ST3M557-6D12 | fastener innovation technology inc | screw close tolerance | RFQ |
| HT4027-6D12 | sps technologies inc | screw close tolerance | RFQ |
| HT4027-6D12 | huck international inc | screw close tolerance | RFQ |
| ST3M557-6D12 | camcar llc | screw close tolerance | RFQ |
| WC4027-6D12 | west coast aerospace inc | screw close tolerance | RFQ |
| ST3M557-6D12 | valley todeco inc | screw close tolerance | RFQ |
| ST3M557-6D12 | linread canada ltd | screw close tolerance | RFQ |
| ST3M557-6D12 | heartland precision fasteners in | screw close tolerance | RFQ |
| ST3M557-6D12 | swift electric welder co | screw close tolerance | RFQ |
| ST3M557-6D12 | boeing company the | screw close tolerance | RFQ |
| ST3M557-6D12 | saturn fasteners inc | screw close tolerance | RFQ |
| 11923-6D12 | reid products 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 | ||||
| 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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