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) | 00-522-9630 (005229630) |
| NCB Code | USA (00) |
| Manufacturer | Alcoa Fastening Systems Ltd, Alcoa Global Fasteners Inc, Sps Technologies Inc, West Coast Aerospace Inc, Satair Usa Inc, Boeing Company The, Heartland Precision Fasteners In, Reid Products Inc, Lisi Aerospace Canada Corp, Hi Shear Corporation, Fastener Innovation Technology Inc, Valley Todeco Inc, Huck International Inc, Houston Precision Fastener L L C |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| HT4025L4D15 | alcoa fastening systems ltd | screw close tolerance | RFQ |
| ST3M454-4DL15 | alcoa global fasteners inc | screw close tolerance | RFQ |
| HT4025L4D15 | sps technologies inc | screw close tolerance | RFQ |
| WC4025L 4D15 | west coast aerospace inc | screw close tolerance | RFQ |
| HT4025L4D15 | alcoa global fasteners inc | screw close tolerance | RFQ |
| HT4025L4D15 | satair usa inc | screw close tolerance | RFQ |
| ST3M454-4DL15 | boeing company the | screw close tolerance | RFQ |
| ST3M454-4DL15 | heartland precision fasteners in | screw close tolerance | RFQ |
| ST3M454-4DL15 | sps technologies inc | screw close tolerance | RFQ |
| 11905-4DL15 | reid products inc | screw close tolerance | RFQ |
| HT4025L4D15 | lisi aerospace canada corp | screw close tolerance | RFQ |
| HT4025L4D15 | hi shear corporation | screw close tolerance | RFQ |
| ST3M454-4DL15 | fastener innovation technology inc | screw close tolerance | RFQ |
| ST3M454-4DL15 | valley todeco inc | screw close tolerance | RFQ |
| HT4025L4D15 | huck international inc | screw close tolerance | RFQ |
| ST3M454 4DL15 | houston precision fastener l l c | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.444 INCHES MINIMUM AND 0.494 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.392 INCHES MINIMUM AND 1.422 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM FIRST HOLE AND 0.081 INCHES MAXIMUM FIRST HOLE |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.271 INCHES MINIMUM FIRST HOLE AND 1.311 INCHES MAXIMUM FIRST HOLE |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-00-522-9630, 5305005229630 | ||||
| 5305-01-642-0405 (5305016420405) | 5340-01-469-1045 (5340014691045) | 5315-01-562-5736 (5315015625736) | 5315-01-575-7397 (5315015757397) | |
| 5310-00-347-0214 (5310003470214) | 5320-01-073-2961 (5320010732961) | 5342-01-117-9590 (5342011179590) | 5355-00-201-5369 (5355002015369) | |
| 5305-01-321-3806 (5305013213806) | 5330-00-256-6918 (5330002566918) | 5365-01-625-0045 (5365016250045) | 5310-01-593-4780 (5310015934780) | |
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