AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Ribbed Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-150-1197 (011501197) |
| NCB Code | USA (01) |
| Manufacturer | General Motors Corp, Allied Signal Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.775 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.760 INCHES MINIMUM AND 1.790 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.780 INCHES MINIMUM AND 0.810 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.260 INCHES NOMINAL |
| AAVP | RIB MAJOR DIAMETER | 0.556 INCHES MINIMUM AND 0.566 INCHES MAXIMUM |
| AAVQ | RIB LENGTH | 0.240 INCHES NOMINAL |
| AAVR | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.440 INCHES NOMINAL |
| AAVT | RIB MINOR DIAMETER | 0.540 INCHES MINIMUM AND 0.543 INCHES MAXIMUM |
| AAVU | RIB QUANTITY | 35 |
| AHYM | NOMINAL THREAD DIAMETER | 0.437 INCHES |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQFM | HARDNESS RATING | 77.5 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL AND 80.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
| CRKB | RIB INCLUDED ANGLE | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-01-150-1197, 5306011501197 | ||||
| 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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