AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-047-0371 (010470371) |
| NCB Code | USA (01) |
| Manufacturer | Fastener Innovation Technology Inc, Sps Technologies Inc, West Coast Aerospace Inc, Lisi Aerospace Canada Corp, Boeing Company The, Alcoa Global Fasteners Inc, Reid Products Inc, Huck International Inc, Hi Shear Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| HT4011-8-7 | fastener innovation technology inc | screw shoulder | RFQ |
| HT4011-8-7 | sps technologies inc | screw shoulder | RFQ |
| HT4011-8-7 | west coast aerospace inc | screw shoulder | RFQ |
| HT4011-8-7 | lisi aerospace canada corp | screw shoulder | RFQ |
| ST3M506-8-7 | boeing company the | screw shoulder | RFQ |
| HT4011-8-7 | alcoa global fasteners inc | screw shoulder | RFQ |
| 11919-8-7 | reid products inc | screw shoulder | RFQ |
| HT4011-8-7 | huck international inc | screw shoulder | RFQ |
| HT4011-8-7 | hi shear corporation | screw shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.623 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.071 INCHES MINIMUM AND 1.118 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.720 INCHES MINIMUM AND 0.787 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.531 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.5302 INCHES MINIMUM FIRST SHOULDER AND 0.5307 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQBC | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-047-0371, 5305010470371 | ||||
| 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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