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) | 00-017-9835 (000179835) |
| NCB Code | USA (00) |
| Manufacturer | Napco International Llc, Federal Specifications, Allis Chalmers Corp, International Harvester Co, Mtu America Inc, General Motors Corp, Military Standards Corp, Agco Corp, Navistar Intl Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 14X3228 | napco international llc | screw cap hexagon head | RFQ |
| FFS85TYPE2STYLE10PGRADE5 | federal specifications | screw cap hexagon head | RFQ |
| 0903628-6 | allis chalmers corp | screw cap hexagon head | RFQ |
| 179835 | international harvester co | screw cap hexagon head | RFQ |
| 179835 | mtu america inc | screw cap hexagon head | RFQ |
| 179835 | general motors corp | screw cap hexagon head | RFQ |
| MS35295-57 | military standards corp | screw cap hexagon head | RFQ |
| 0903628 | agco corp | screw cap hexagon head | RFQ |
| 179835 | navistar intl corp | screw cap hexagon head | RFQ |
| 903628 | allis chalmers corp | screw cap hexagon head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.625 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.625 INCHES NOMINAL |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.510 INCHES MINIMUM AND 0.563 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQBC | MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 23.0 ROCKWELL C MINIMUM OVERALL AND 30.0 ROCKWELL C MAXIMUM OVERALL |
| MATT | MATERIAL | STEEL OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 10P STYLE AND 5 GRADE |
| Relevant Components for NSN - 5305-00-017-9835, 5305000179835 | ||||
| 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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