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) | 00-551-4843 (005514843) |
| NCB Code | USA (00) |
| Manufacturer | Reid Products Inc, Alcoa Fastening Systems Ltd, Fastener Innovation Technology Inc, Lisi Aerospace Canada Corp, Alcoa Global Fasteners Inc, West Coast Aerospace Inc, Nimikkeistokeskus Ncb Finland, Huck International Inc, Satair Usa Inc, Sps Technologies Inc, Hi Shear Corporation, Boeing Company The |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 11905-4L13 | reid products inc | screw close tolerance | RFQ |
| HT4025L4-13 | alcoa fastening systems ltd | screw close tolerance | RFQ |
| ST3M454-4L-13 | fastener innovation technology inc | screw close tolerance | RFQ |
| HT4025L4-13 | lisi aerospace canada corp | screw close tolerance | RFQ |
| ST3M454-4L13 | alcoa global fasteners inc | screw close tolerance | RFQ |
| WC4025L-4-13 | west coast aerospace inc | screw close tolerance | RFQ |
| HT4025L4-13 | alcoa global fasteners inc | screw close tolerance | RFQ |
| 10125381 | nimikkeistokeskus ncb finland | screw close tolerance | RFQ |
| HT4025L4-13 | huck international inc | screw close tolerance | RFQ |
| HT4025L4-13 | satair usa inc | screw close tolerance | RFQ |
| HT4025L4-13 | sps technologies inc | screw close tolerance | RFQ |
| HT4025L4-13 | hi shear corporation | screw close tolerance | RFQ |
| ST3M454-4L13 | boeing company the | screw close tolerance | RFQ |
| ST3M454-4L13 | sps technologies inc | 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 | 1.266 INCHES MINIMUM AND 1.296 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 | 0.802 INCHES MINIMUM AND 0.822 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 |
| ZZZK | SPECIFICATION/STANDARD DATA | 76301-ST3-45 MANUFACTURERS STANDARD |
| Relevant Components for NSN - 5305-00-551-4843, 5305005514843 | ||||
| 5355-00-582-7370 (5355005827370) | 5340-01-492-4288 (5340014924288) | 5340-00-523-3711 (5340005233711) | 5330-01-275-9444 (5330012759444) | |
| 5340-01-238-2053 (5340012382053) | 5365-01-693-2245 (5365016932245) | 5331-01-258-8240 (5331012588240) | 5365-01-672-1629 (5365016721629) | |
| 5365-01-432-4280 (5365014324280) | 5365-01-654-1906 (5365016541906) | 5340-01-451-0804 (5340014510804) | 5340-01-489-6012 (5340014896012) | |
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