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) | 01-395-0150 (013950150) |
| NCB Code | USA (01) |
| Manufacturer | Communications & Power Industries Llc, Boeing Company The, West Coast Aerospace Inc, Reid Products Inc, Lisi Aerospace Canada Corp, Fastener Innovation Technology Inc, Sps Technologies Inc, Huck International Inc, Hi Shear Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 3M926-4L21 | communications & power industries llc | screw close tolerance | RFQ |
| 3M926-4L21 | boeing company the | screw close tolerance | RFQ |
| 3M926-4L21 | west coast aerospace inc | screw close tolerance | RFQ |
| 11883-4L21 | reid products inc | screw close tolerance | RFQ |
| HT4068-4-21A | lisi aerospace canada corp | screw close tolerance | RFQ |
| 3M926-4L21 | fastener innovation technology inc | screw close tolerance | RFQ |
| 3M926-4L21 | sps technologies inc | screw close tolerance | RFQ |
| 3M926-4L21 | huck international inc | screw close tolerance | RFQ |
| HT4068-4-21A | hi shear corporation | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.469 INCHES NOMINAL |
| AASL | HEAD DIAMETER | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.0250 INCHES |
| CBBL | FEATURES PROVIDED | CETYL ALCOHOL LUBRICANT |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AASB | FASTENER LENGTH | 1.811 INCHES MINIMUM AND 1.841 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| ANEE | GRIP LENGTH | 1.362 INCHES MINIMUM AND 1.382 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| SFTT | SURFACE TREATMENT | ALUMINUM OVERALL AND CHROMATE OVERALL |
| AAJD | THREAD CLASS | 3A |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-395-0150, 5305013950150 | ||||
| 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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