AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Self Locking Hexagon |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-441-9209 (014419209) |
| NCB Code | USA (01) |
| Manufacturer | Military Specifications, Huntington Ingalls Incorporated |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MIL-N-25027 | military specifications | nut self locking hexagon | RFQ |
| M25027/1-6C | military specifications | nut self locking hexagon | RFQ |
| M32258-UAC06 | military specifications | nut self locking hexagon | RFQ |
| 255753 PIECE 46 | huntington ingalls incorporated | nut self locking hexagon | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | Thread Direction | RIGHT-HAND |
| MDCL | Material Document And Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE NUT |
| CRTM | Bearing Surface Type | CHAMFERED OR WASHER FACED |
| AAJD | Thread Class | 3B |
| CRSQ | Countersink Angle | 88.0 DEGREES MINIMUM NUT |
| AZKQ | Temp Rating | 250.0 DEG FAHRENHEIT NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | PLASTIC POLYAMIDE LOCKING INSERT |
| BZRR | Thread Series | UNJC |
| CQJX | Nominal Thread Size | 0.375 INCHES |
| CMLP | Thread Quantity Per Inch | 16 |
| ACTA | Nut Style | HEXAGON |
| MATT | Material | NICKEL ALLOY R-405 NUT |
| ADEA | Nut Height | 0.532 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| AAUM | Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ASDB | Width Across Flats | 0.679 INCHES MINIMUM AND 0.692 INCHES MAXIMUM |
| Relevant Components for NSN - 5310-01-441-9209, 5310014419209 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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