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) | 00-857-4958 (008574958) |
| NCB Code | USA (00) |
| Manufacturer | Teledyne Controls Llc, National Aerospace Standards Com, Honeywell International Inc, Military Standards Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| BZRR | THREAD SERIES | UNJF |
| CRTM | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| MATT | MATERIAL | ALUMINUM ALLOY 2014 NUT OR ALUMINUM ALLOY 2017 NUT OR ALUMINUM ALLOY 2024 NUT OR ALUMINUM ALLOY 7075 NUT |
| SFTT | SURFACE TREATMENT | ANODIZE NUT AND CHROMATE NUT |
| AAJD | THREAD CLASS | 3B |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ABAJ | LUBRICATION | SOLUBLE LUBRICANT |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.271 NOMINAL MILS AND 0.360 NOMINAL CENTIMETERS |
| ASDB | WIDTH ACROSS FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES |
| CRSQ | COUNTERSINK ANGLE | 88.0 DEGREES NOMINAL NUT |
| CSXL | BEARING SURFACE FINISH | 125.0 MICROINCHES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/2,T6 FED SPEC 1ST MATERIAL RESPONSE NUT OR QQ-A-225/5,T4 FED SPEC 2ND MATERIAL RESPONSE NUT OR QQ-A-225/6,T6 FED SPEC 3RD MATERIAL RESPONSE NUT OR QQ-A-200/11,T6 FED SPEC 4TH MATERIAL RESPONSE NUT |
| Relevant Components for NSN - 5310-00-857-4958, 5310008574958 | ||||
| 5305-00-825-1285 (5305008251285) | 5315-01-177-1845 (5315011771845) | 5340-01-536-0624 (5340015360624) | 5330-01-398-3824 (5330013983824) | |
| 5365-00-602-2520 (5365006022520) | 5340-01-658-6711 (5340016586711) | 5306-00-488-7520 (5306004887520) | 5310-00-443-4905 (5310004434905) | |
| 5305-00-579-4230 (5305005794230) | 5306-01-488-3599 (5306014883599) | 5340-01-429-0378 (5340014290378) | 5305-01-208-9074 (5305012089074) | |
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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