AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Cap Hexagon Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-637-4037 (006374037) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, Military Standards Corp, Cooper Cameron Corp, General Motors Corp, Mtu America Inc, American Telephone And Telegraph Co, At And T Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| FF-S-85 | federal specifications | screw cap hexagon head | RFQ |
| MS35291-59 | military standards corp | screw cap hexagon head | RFQ |
| GNA18PC44 | cooper cameron corp | screw cap hexagon head | RFQ |
| ENA18PC44 | cooper cameron corp | screw cap hexagon head | RFQ |
| 122126 | general motors corp | screw cap hexagon head | RFQ |
| GSBC17PC9 | cooper cameron corp | screw cap hexagon head | RFQ |
| 122126 | mtu america inc | screw cap hexagon head | RFQ |
| G205802-32 | american telephone and telegraph co | screw cap hexagon head | RFQ |
| CSA75 3-8X7-8 | cooper cameron corp | screw cap hexagon head | RFQ |
| FSBA19PC30 | cooper cameron corp | screw cap hexagon head | RFQ |
| FSBA28PC21 | cooper cameron corp | screw cap hexagon head | RFQ |
| ENA30-1PC23 | cooper cameron corp | screw cap hexagon head | RFQ |
| GNBA18PC44 | cooper cameron corp | screw cap hexagon head | RFQ |
| GSBA26PC2 | cooper cameron corp | screw cap hexagon head | RFQ |
| G205802-32 | at and t corp | screw cap hexagon head | RFQ |
| GNA27-1PC7 | cooper cameron corp | screw cap hexagon head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| THSD | THREAD SERIES DESIGNATOR | UNC |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.875 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.875 INCHES NOMINAL |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQBC | MINIMUM TENSILE STRENGTH | 69000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 100.0 ROCKWELL B MAXIMUM OVERALL |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL OR ZINC OVERALL |
| Relevant Components for NSN - 5305-00-637-4037, 5305006374037 | ||||
| 5355-00-582-7370 (5355005827370) | 5340-01-492-4288 (5340014924288) | 5340-00-523-3711 (5340005233711) | 5330-01-275-9444 (5330012759444) | |
| 5340-01-238-2053 (5340012382053) | 5365-01-693-2245 (5365016932245) | 5331-01-258-8240 (5331012588240) | 5365-01-672-1629 (5365016721629) | |
| 5365-01-432-4280 (5365014324280) | 5365-01-654-1906 (5365016541906) | 5340-01-451-0804 (5340014510804) | 5340-01-489-6012 (5340014896012) | |
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