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) | 00-364-9544 (003649544) |
| NCB Code | USA (00) |
| Manufacturer | Huck International Inc, Hi Shear Corporation, Fastener Innovation Technology Inc, Alcoa Global Fasteners Inc, Sps Technologies Inc, Boeing Company The, West Coast Aerospace Inc, Satair Usa Inc, Alcoa Fastening Systems Ltd, Reid Products Inc, Lisi Aerospace Canada Corp, Nimikkeistokeskus Ncb Finland |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| HT4025L4-17 | huck international inc | screw close tolerance | RFQ |
| HT4025L4-17 | hi shear corporation | screw close tolerance | RFQ |
| ST3M454-4L17 | fastener innovation technology inc | screw close tolerance | RFQ |
| HT4025L4-17 | alcoa global fasteners inc | screw close tolerance | RFQ |
| ST3M454-4L17 | sps technologies inc | screw close tolerance | RFQ |
| ST3M454-4L17 | boeing company the | screw close tolerance | RFQ |
| ST3M454-4L17 | west coast aerospace inc | screw close tolerance | RFQ |
| HT4025L4-17 | sps technologies inc | screw close tolerance | RFQ |
| HT4025L4-17 | satair usa inc | screw close tolerance | RFQ |
| HT4025L4-17 | alcoa fastening systems ltd | screw close tolerance | RFQ |
| ST3M454-4L17 | alcoa global fasteners inc | screw close tolerance | RFQ |
| 11905-4L17 | reid products inc | screw close tolerance | RFQ |
| HT4025L4-17 | lisi aerospace canada corp | screw close tolerance | RFQ |
| 10125241 | nimikkeistokeskus ncb finland | 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 | 1.516 INCHES MINIMUM AND 1.546 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 |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 23-112 FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-00-364-9544, 5305003649544 | ||||
| 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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