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) | 01-266-8393 (012668393) |
| NCB Code | USA (01) |
| Manufacturer | West Coast Aerospace Inc, Hi Shear Corporation, Lisi Aerospace Canada Corp, Boeing Company The, Sps Technologies Inc, Reid Products Inc, Fastener Innovation Technology Inc, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| HT4075D4-8-21 | west coast aerospace inc | screw close tolerance | RFQ |
| HT4075D4-8-21 | hi shear corporation | screw close tolerance | RFQ |
| HT4075D4-8-21 | lisi aerospace canada corp | screw close tolerance | RFQ |
| 3M1034C4D8-21 | boeing company the | screw close tolerance | RFQ |
| HT4075D4-8-21 | sps technologies inc | screw close tolerance | RFQ |
| 11839C4D8-21 | reid products inc | screw close tolerance | RFQ |
| HT4075D4-8-21 | fastener innovation technology inc | screw close tolerance | RFQ |
| 3M1034C4D8-21 | alcoa global fasteners inc | screw close tolerance | RFQ |
| HT4075D4-8-21 | alcoa global fasteners inc | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.506 INCHES MINIMUM AND 0.556 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.016 INCHES MINIMUM AND 1.046 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 | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| FEAT | SPECIAL FEATURES | 2THD HOLE IN TOP OF HEAD 0.138-32 UNJC-3B; THREADED HOLE 0.300 IN. MIN 0.345 IN. MAX DP; COUNTERBORE 0.145 IN. MIN LG; 0.150 IN. MAX LG; 0.060 IN. WIDE IN. WIDE IN UNTHREADED SHANK; DISTANT FROM TOP OF HEAD TO BEGINNING OF INJECTION PORT 0. |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-266-8393, 5305012668393 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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