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) | 01-323-2916 (013232916) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Alcoa Global Fasteners Inc, Sps Technologies Inc, Huck International Inc, Bridgeport Brass Co, Hi Shear Corporation, Lisi Aerospace Canada Corp, Nimikkeistokeskus Ncb Finland |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M680-4-11 | boeing company the | screw close tolerance | RFQ |
| ST3M680-4-11 | alcoa global fasteners inc | screw close tolerance | RFQ |
| HT4036-4-11 | sps technologies inc | screw close tolerance | RFQ |
| ST3M680-4-11 | sps technologies inc | screw close tolerance | RFQ |
| HT4036-4-11 | alcoa global fasteners inc | screw close tolerance | RFQ |
| HT4036-4-11 | huck international inc | screw close tolerance | RFQ |
| ST3M680-4-11 | bridgeport brass co | screw close tolerance | RFQ |
| ST3M680-4-11 | hi shear corporation | screw close tolerance | RFQ |
| HT4036-4-11 | hi shear corporation | screw close tolerance | RFQ |
| ST3M680-4-11 | lisi aerospace canada corp | screw close tolerance | RFQ |
| 10113687 | nimikkeistokeskus ncb finland | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.397 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.085 INCHES NOMINAL |
| 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 | 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-323-2916, 5305013232916 | ||||
| 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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