AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Self Locking Extended Washer |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-055-3854 (010553854) |
| NCB Code | USA (01) |
| Manufacturer | Finmeccanica Spa Helicopters, Military Standards Corp, Sps Technologies Inc, National Aerospace Standards Com, Arconic Fixations Simmonds Sas, Alcoa Global Fasteners Inc, Northrop Grumman Systems Corporation, Inspektorat Wsparcia Sil Zbrojnych, Harvard Industries Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS14145L5 | finmeccanica spa helicopters | nut self locking extended washer | RFQ |
| MS14145L5 | military standards corp | nut self locking extended washer | RFQ |
| MS14145L5 | sps technologies inc | nut self locking extended washer | RFQ |
| MS14145L5 | national aerospace standards com | nut self locking extended washer | RFQ |
| MS14145L5 | arconic fixations simmonds sas | nut self locking extended washer | RFQ |
| THCR-355M | alcoa global fasteners inc | nut self locking extended washer | RFQ |
| GN512FJ5 | northrop grumman systems corporation | nut self locking extended washer | RFQ |
| 5310PL0743520 | inspektorat wsparcia sil zbrojnych | nut self locking extended washer | RFQ |
| RMTE9868-5 | harvard industries inc | nut self locking extended washer | RFQ |
| 5310PL0141083 | inspektorat wsparcia sil zbrojnych | nut self locking extended washer | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAVX | WASHER OUTSIDE DIAMETER | 0.520 INCHES MAXIMUM |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ABKW | OVERALL HEIGHT | 0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM |
| ACTA | NUT STYLE | SLOTTED HEXAGON |
| ADEM | WASHER THICKNESS | 0.020 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND 0.378 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES |
| CSXL | BEARING SURFACE FINISH | 125.0 MICROINCHES |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-01-055-3854, 5310010553854 | ||||
| 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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