AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-579-4151 (005794151) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, Feinmechanische Werke Mainz Gmbh, Liebherr Aerospace Lindenberg Gmbh, Bundesamt Fuer Ausruestung, Eaton Aerospace Ltd, Lockheed Martin Corporation, Krauss Maffei Wegmann Gmbh And Co, Military Standards Corp, Titan Wheel Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| FFS86TYPE1STYLE11 | federal specifications | screw cap socket head | RFQ |
| MS35457-23 | feinmechanische werke mainz gmbh | screw cap socket head | RFQ |
| 583893 | liebherr aerospace lindenberg gmbh | screw cap socket head | RFQ |
| MS35457-23 | liebherr aerospace lindenberg gmbh | screw cap socket head | RFQ |
| 25704-281210-46-0 | bundesamt fuer ausruestung | screw cap socket head | RFQ |
| AX8076 | eaton aerospace ltd | screw cap socket head | RFQ |
| 583893 | feinmechanische werke mainz gmbh | screw cap socket head | RFQ |
| 831594 | lockheed martin corporation | screw cap socket head | RFQ |
| 25704-281210-46-0 | krauss maffei wegmann gmbh and co | screw cap socket head | RFQ |
| MS35457-23 | military standards corp | screw cap socket head | RFQ |
| 10401024 | titan wheel corporation | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.500 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.500 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| ASDB | WIDTH ACROSS FLATS | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| CQHQ | MINIMUM YIELD STRENGTH | 160000 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL OR ZINC OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 11 STYLE |
| Relevant Components for NSN - 5305-00-579-4151, 5305005794151 | ||||
| 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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