AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Square Neck |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-617-1030 (016171030) |
| NCB Code | USA (01) |
| Manufacturer | Fastenal Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| CWXQ | Neck Width | 0.307 INCHES MINIMUM AND 0.324 INCHES MAXIMUM |
| MATT | Material | STEEL PROPERTY CLASS 18.8 OVERALL |
| AAJF | Thread Direction | RIGHT-HAND |
| AASK | Head Style | TRUSS |
| AASB | Fastener Length | 0.97 INCHES MINIMUM AND 1.02 INCHES MAXIMUM |
| THSD | Thread Series Designator | UNC |
| AGAV | End Item Identification | MRAP - COUGAR CAT1 A1 |
| AASL | Head Diameter | 0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM |
| CMLP | Thread Quantity Per Inch | 18 |
| AHYM | Nominal Thread Diameter | 0.3125 INCHES |
| AAJD | Thread Class | 2A |
| AASA | Thread Length | 0.81 INCHES NOMINAL |
| AGQB | Neck Length | 0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| AASU | Head Height | 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM |
| CRSQ | Countersink Angle | 15.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM |
| Relevant Components for NSN - 5306-01-617-1030, 5306016171030 | ||||
| 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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