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) | 01-057-3109 (010573109) |
| NCB Code | USA (01) |
| Manufacturer | Fitz Aerospace Llc, Inspektorat Wsparcia Sil Zbrojnych, Alcoa Global Fasteners Inc, Nimikkeistokeskus Ncb Finland, Military Standards Corp, Finmeccanica Spa Helicopters, National Aerospace Standards Com, Harvard Industries Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| RME9868-8 | fitz aerospace llc | nut self locking extended washer | RFQ |
| 5310PL0744835 | inspektorat wsparcia sil zbrojnych | nut self locking extended washer | RFQ |
| PHCR-358M | alcoa global fasteners inc | nut self locking extended washer | RFQ |
| 10437712 | nimikkeistokeskus ncb finland | nut self locking extended washer | RFQ |
| MS14144L8 | military standards corp | nut self locking extended washer | RFQ |
| 5310PL0141077 | inspektorat wsparcia sil zbrojnych | nut self locking extended washer | RFQ |
| MS14144L8 | finmeccanica spa helicopters | nut self locking extended washer | RFQ |
| MS14144L8 | national aerospace standards com | nut self locking extended washer | RFQ |
| RME9868-8 | harvard industries inc | 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 | 0.770 INCHES MAXIMUM |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ABKW | OVERALL HEIGHT | 0.548 INCHES MINIMUM AND 0.578 INCHES MAXIMUM |
| ACTA | NUT STYLE | SLOTTED HEXAGON |
| ADEM | WASHER THICKNESS | 0.070 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.554 INCHES MINIMUM AND 0.566 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CSXL | BEARING SURFACE FINISH | 125.0 MICROINCHES |
| FEAT | SPECIAL FEATURES | FLIGHTSAFETY CRITICAL AIRCRAFT PART |
| 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 - 5310-01-057-3109, 5310010573109 | ||||
| 5365-01-101-3819 (5365011013819) | 5305-01-006-9246 (5305010069246) | 5310-00-639-2818 (5310006392818) | 5310-01-332-9051 (5310013329051) | |
| 5330-01-399-2381 (5330013992381) | 5340-01-496-5144 (5340014965144) | 5342-00-326-6390 (5342003266390) | 5305-01-361-1154 (5305013611154) | |
| 5305-01-516-4729 (5305015164729) | 5330-15-007-8953 (5330150078953) | 5340-01-078-1350 (5340010781350) | 5310-01-471-5429 (5310014715429) | |
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