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) | 00-987-1120 (009871120) |
| NCB Code | USA (00) |
| Manufacturer | Vme Americas Inc, Dana Off Highway Products Llc, Clark Equipment Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 2.184 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 2.476 INCHES NOMINAL |
| AASK | HEAD STYLE | OVAL COUNTERSUNK UNDERCUT |
| AASL | HEAD DIAMETER | 1.506 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.292 INCHES NOMINAL |
| ABQZ | INTERNAL DRIVE STYLE | SQUARE |
| AHYM | NOMINAL THREAD DIAMETER | 0.875 INCHES |
| ASDB | WIDTH ACROSS FLATS | 0.882 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 9 |
| CQFM | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM OVERALL AND 41.5 ROCKWELL C MAXIMUM OVERALL |
| CRSQ | COUNTERSINK ANGLE | 78.0 DEGREES NOMINAL |
| HUES | COLOR | BLACK OVERALL |
| MATT | MATERIAL | STEEL COMP 1035 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | OXIDE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5305-00-987-1120, 5305009871120 | ||||
| 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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