| Item Name | Nut Self Locking Castellated Hex |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-558-9718 (015589718) |
| NCB Code | USA (01) |
| Manufacturer | Maysteel Products Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| MRC | Decoded Requirement | Clear Text Reply |
| CSPF | Hole Nominal Thread Diameter | 0.375 INCHES |
| SFTT | Surface Treatment | ZINC OVERALL EXCEPT INSERT |
| FEAT | Special Features | LOCK NUT CONTAINS NYLON INSERT |
| MATT | Material | STEEL OVERALL |
| ALET | Hole Type And Quantity | 1 TAPPED |
| CRTM | Bearing Surface Type | FLAT |
| CXCY | Part Name Assigned By Controlling Agency | LOCKNUT |
| CQTW | Hole Thread Quantity Per Inch | 16 |
| AAUM | Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| CQJX | Nominal Thread Size | 0.375 INCHES |
| AAJF | Thread Direction | RIGHT-HAND |
| ACTA | Nut Style | CASTELLATED, HEXAGON |
| CMLP | Thread Quantity Per Inch | 16 |
| BZRR | Thread Series | UNC |
| Relevant Components for NSN - 5310-01-558-9718, 5310015589718 | ||||
| 5365-01-154-3010 (5365011543010) | 5340-01-649-7519 (5340016497519) | 5330-01-012-7329 (5330010127329) | 5306-01-564-7258 (5306015647258) | |
| 5360-00-344-1821 (5360003441821) | 5310-00-579-3436 (5310005793436) | 5320-01-488-3924 (5320014883924) | 5306-01-170-3185 (5306011703185) | |
| 5305-01-503-2037 (5305015032037) | 5365-01-149-0664 (5365011490664) | 5340-01-550-5477 (5340015505477) | 5306-01-330-3156 (5306013303156) | |
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.
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