AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Machine |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-557-0511 (015570511) |
| NCB Code | USA (01) |
| Manufacturer | Mil Cots Corporation, Tuthill Corporation, Fastenal Company, General Dynamics Land Systems Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| FEAT | Special Features | 1/2 INCH - 20 X 5-1/2 INCH GRADE 5 ZINC PLATED HEX CAP SCREW |
| AHYM | Nominal Thread Diameter | 0.500 INCHES |
| AATB | Width Between Flats | 0.750 INCHES MAXIMUM |
| AASK | Head Style | HEXAGON |
| MATT | Material | STEEL OVERALL |
| MRC | Decoded Requirement | Clear Text Reply |
| THSD | Thread Series Designator | UNF |
| AAJF | Thread Direction | RIGHT-HAND |
| CMLP | Thread Quantity Per Inch | 20 |
| AAJD | Thread Class | 2A |
| SFTT | Surface Treatment | ZINC OVERALL |
| AASA | Thread Length | 1.250 INCHES NOMINAL |
| MDCL | Material Document And Classification | SAE J429 GRADE 5 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| AASB | Fastener Length | 5.500 INCHES NOMINAL |
| AASU | Head Height | 0.323 INCHES MAXIMUM |
| Relevant Components for NSN - 5306-01-557-0511, 5306015570511 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
Request for Quote