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) | 01-101-3324 (011013324) |
| NCB Code | USA (01) |
| Manufacturer | Heartland Precision Fasteners In, Huck International Inc, Twist Tite Mfg Inc, Houston Precision Fastener L L C, Valley Todeco Inc, Fastener Innovation Technology Inc, Boeing Company The, Reid Products Inc, Hi Shear Corporation, Lisi Aerospace Canada Corp, Sps Technologies Inc, Alcoa Global Fasteners Inc, West Coast Aerospace Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 3M926-4L3 | heartland precision fasteners in | screw close tolerance | RFQ |
| HT4068-4-3 | huck international inc | screw close tolerance | RFQ |
| 3M926-4L3 | twist tite mfg inc | screw close tolerance | RFQ |
| 3M926-4L3 | houston precision fastener l l c | screw close tolerance | RFQ |
| 3M926-4L3 | valley todeco inc | screw close tolerance | RFQ |
| 3M926-4L3 | fastener innovation technology inc | screw close tolerance | RFQ |
| HT4068-4-3A | huck international inc | screw close tolerance | RFQ |
| 3M926-4-3 | boeing company the | screw close tolerance | RFQ |
| 11883-4-3 11883-4L3 | reid products inc | screw close tolerance | RFQ |
| 11883-4L3 | reid products inc | screw close tolerance | RFQ |
| HT4068-4-3A | fastener innovation technology inc | screw close tolerance | RFQ |
| HT4068-4-3A | hi shear corporation | screw close tolerance | RFQ |
| HT4068-4-3A | lisi aerospace canada corp | screw close tolerance | RFQ |
| 3M926-4L3 | boeing company the | screw close tolerance | RFQ |
| HT4068-4-3A | sps technologies inc | screw close tolerance | RFQ |
| HT4068-4-3A | alcoa global fasteners inc | screw close tolerance | RFQ |
| WC4068-4-3 | west coast aerospace inc | screw close tolerance | RFQ |
| HT4068-4-3 | sps technologies inc | screw close tolerance | RFQ |
| HT4068-4-3 | hi shear corporation | screw close tolerance | RFQ |
| HT4068-4-3 | alcoa global fasteners inc | screw close tolerance | RFQ |
| HT4068-4-3A | west coast aerospace 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 | 0.642 INCHES MINIMUM AND 0.672 INCHES MAXIMUM |
| AASK | HEAD STYLE | OVAL COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRSQ | COUNTERSINK ANGLE | 101.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ALUMINUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83488 TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-101-3324, 5305011013324 | ||||
| 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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