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) | 00-251-8296 (002518296) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, National Aerospace Standards Com, Navair And Navsea Managed, Allmetal Screw Products Corp, Kearfott Corporation, Nimikkeistokeskus Ncb Finland, Eca Etablissement Central Des, Karl Berrang Gmbh, Inspektorat Wsparcia Sil Zbrojnych, Mbda Incorporated |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| FF-S-86E | federal specifications | screw cap socket head | RFQ |
| NAS1352C04-7 | national aerospace standards com | screw cap socket head | RFQ |
| 1446214-26 | navair and navsea managed | screw cap socket head | RFQ |
| 112-40NC2AX7 16 | allmetal screw products corp | screw cap socket head | RFQ |
| H667160407 | kearfott corporation | screw cap socket head | RFQ |
| 10125079 | nimikkeistokeskus ncb finland | screw cap socket head | RFQ |
| 5340002518296 | eca etablissement central des | screw cap socket head | RFQ |
| 4-40X7/16INX12C | karl berrang gmbh | screw cap socket head | RFQ |
| 5305PL0728666 | inspektorat wsparcia sil zbrojnych | screw cap socket head | RFQ |
| B70337 | mbda incorporated | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| AHYM | NOMINAL THREAD DIAMETER | 0.112 INCHES |
| ASDB | WIDTH ACROSS FLATS | 0.094 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 40 |
| CQBC | MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 80.0 ROCKWELL B MINIMUM OVERALL |
| CQHQ | MINIMUM YIELD STRENGTH | 30000 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | STEEL COMP 302 OVERALL OR STEEL COMP 303 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 305 OVERALL OR STEEL COMP 316 OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5305-00-251-8296, 5305002518296 | ||||
| 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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