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) | 00-828-7165 (008287165) |
| NCB Code | USA (00) |
| Manufacturer | Kelsey Hayes Company Inc, Am General Llc, Navistar Intl Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AATN | SHOULDER DIAMETER | 0.594 INCHES NOMINAL FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.508 INCHES NOMINAL FIRST SHOULDER |
| AAVQ | RIB LENGTH | 0.446 INCHES NOMINAL |
| AAVU | RIB QUANTITY | 39 |
| AAJD | THREAD CLASS | 2A |
| AASA | THREAD LENGTH | 0.851 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 1.359 INCHES NOMINAL |
| AASL | HEAD DIAMETER | 0.812 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.234 INCHES NOMINAL |
| AAVP | RIB MAJOR DIAMETER | 0.613 INCHES MINIMUM AND 0.623 INCHES MAXIMUM |
| AAVR | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.062 INCHES NOMINAL |
| AAVT | RIB MINOR DIAMETER | 0.594 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQBC | MINIMUM TENSILE STRENGTH | 110000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 207.0 BRINELL STANDARD MINIMUM OVERALL AND 269.0 BRINELL STANDARD MAXIMUM OVERALL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | 1/16 IN. BY 3/32 IN. TAPER END OF KNURL |
| MATT | MATERIAL | STEEL COMP 1030 OVERALL OR STEEL COMP 1026 OVERALL OR STEEL COMP 1033 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-828-7165, 5306008287165 | ||||
| 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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