| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-539-5342 (005395342) |
| NCB Code | USA (00) |
| Manufacturer | Boeing Company The, Alcoa Fastening Systems Ltd, Alcoa Global Fasteners Inc, Nimikkeistokeskus Ncb Finland, Sps Technologies Inc, Reid Products Inc, Satair Usa Inc, Hi Shear Corporation, Fastener Innovation Technology Inc, Lisi Aerospace Canada Corp, Deutsch Co The, Valley Todeco Inc, Huck International Inc, Heartland Precision Fasteners In, Houston Precision Fastener L L C, West Coast Aerospace Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| ST3M454-4L12 | boeing company the | screw close tolerance | 76301 | RFQ |
| HT4025L4-12 | alcoa fastening systems ltd | screw close tolerance | c4293 | RFQ |
| ST3M454-4L12 | alcoa global fasteners inc | screw close tolerance | 1rc86 | RFQ |
| 10125365 | nimikkeistokeskus ncb finland | screw close tolerance | a486g | RFQ |
| HT4025L4-12 | sps technologies inc | screw close tolerance | k5673 | RFQ |
| 11905-4L12 | reid products inc | screw close tolerance | 59563 | RFQ |
| HT4025L4-4L12 | satair usa inc | screw close tolerance | r1120 | RFQ |
| HT4025L4-12 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| HT4025L4-12 | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| ST3M454-4L12 | fastener innovation technology inc | screw close tolerance | 58998 | RFQ |
| HT4025L4-12 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| CHT4025-4-12 | deutsch co the | screw close tolerance | 17419 | RFQ |
| ST3M454-4L12 | valley todeco inc | screw close tolerance | 06710 | RFQ |
| CHT4025-4-12 | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| HT4025L4-12 | huck international inc | screw close tolerance | 97928 | RFQ |
| ST3M454-4L12 | heartland precision fasteners in | screw close tolerance | 0zc92 | RFQ |
| CHT4025-4-12 | sps technologies inc | screw close tolerance | 80539 | RFQ |
| ST3M454-4L12 | houston precision fastener l l c | screw close tolerance | 1vsl7 | RFQ |
| WC4025L-4-12 | west coast aerospace inc | screw close tolerance | 60516 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.469 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.204 INCHES MINIMUM AND 1.234 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 | 0.740 INCHES MINIMUM AND 0.760 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 - 5305-00-539-5342, 5305005395342 | ||||
| 5365-01-154-3010 (5365011543010) | 5340-01-649-7519 (5340016497519) | 5330-01-012-7329 (5330010127329) | 5306-01-564-7258 (5306015647258) | |
| 5360-00-344-1821 (5360003441821) | 5310-00-579-3436 (5310005793436) | 5320-01-488-3924 (5320014883924) | 5306-01-170-3185 (5306011703185) | |
| 5305-01-503-2037 (5305015032037) | 5365-01-149-0664 (5365011490664) | 5340-01-550-5477 (5340015505477) | 5306-01-330-3156 (5306013303156) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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