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) | 00-939-1031 (009391031) |
| NCB Code | USA (00) |
| Manufacturer | Fitz Aerospace Llc, Mutron Corp, Military Specifications, Greer Stop Nut Inc, National Aerospace Standards Com, Military Standards Corp, Northrop Grumman Systems Corporation, Honeywell International Inc, Harvard Industries Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 68TM40 | fitz aerospace llc | nut self locking hexagon | RFQ |
| 92251044013 | mutron corp | nut self locking hexagon | RFQ |
| 66NTM40 | fitz aerospace llc | nut self locking hexagon | RFQ |
| MILN25027 | military specifications | nut self locking hexagon | RFQ |
| NTMJ-440 | greer stop nut inc | nut self locking hexagon | RFQ |
| 68NTM40 | fitz aerospace llc | nut self locking hexagon | RFQ |
| NASM25027 | national aerospace standards com | nut self locking hexagon | RFQ |
| MS21083D04 | national aerospace standards com | nut self locking hexagon | RFQ |
| MS21083D04 | military standards corp | nut self locking hexagon | RFQ |
| 263-010-0401 | northrop grumman systems corporation | nut self locking hexagon | RFQ |
| NTMJ-40 | fitz aerospace llc | nut self locking hexagon | RFQ |
| 92251044013 | honeywell international inc | nut self locking hexagon | RFQ |
| NTMJ-40 | harvard industries inc | nut self locking hexagon | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ABAJ | LUBRICATION | SOLUBLE LUBRICANT |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.125 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 250.0 DEG FAHRENHEIT MAXIMUM |
| BZRR | THREAD SERIES | UNJC |
| CMLP | THREAD QUANTITY PER INCH | 40 |
| CQJX | NOMINAL THREAD SIZE | 0.112 INCHES |
| CRSQ | COUNTERSINK ANGLE | 88.0 DEGREES MINIMUM NUT |
| CRTM | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| CSXL | BEARING SURFACE FINISH | 125.0 MICROINCHES |
| MATT | MATERIAL | ALUMINUM NUT |
| MATT | MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL EXCEPT INSERT OR CHROMATE OVERALL EXCEPT INSERT |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OVERALL EXCEPT INSERT OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| Relevant Components for NSN - 5310-00-939-1031, 5310009391031 | ||||
| 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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