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) | 01-055-3852 (010553852) |
| NCB Code | USA (01) |
| Manufacturer | Fitz Aerospace Llc, Harvard Industries Inc, Finmeccanica Spa Helicopters, Military Standards Corp, Nimikkeistokeskus Ncb Finland, Bell Helicopter Textron Inc, Inspektorat Wsparcia Sil Zbrojnych, Sps Technologies Inc, Alcoa Global Fasteners Inc, Arconic Fixations Simmonds Sas, Northrop Grumman Systems Corporation, National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| RME9868-4 | fitz aerospace llc | nut self locking extended washer | RFQ |
| RME9868-4 | harvard industries inc | nut self locking extended washer | RFQ |
| MS14144L4 | finmeccanica spa helicopters | nut self locking extended washer | RFQ |
| MS14144L4 | military standards corp | nut self locking extended washer | RFQ |
| 10122062 | nimikkeistokeskus ncb finland | nut self locking extended washer | RFQ |
| MS14144L4 | bell helicopter textron inc | nut self locking extended washer | RFQ |
| 5310PL0575734 | inspektorat wsparcia sil zbrojnych | nut self locking extended washer | RFQ |
| 73781M428 | sps technologies inc | nut self locking extended washer | RFQ |
| MS14144L4 | sps technologies inc | nut self locking extended washer | RFQ |
| PHCR-354M | alcoa global fasteners inc | nut self locking extended washer | RFQ |
| MS14144L4 | arconic fixations simmonds sas | nut self locking extended washer | RFQ |
| GN512FP4 | northrop grumman systems corporation | nut self locking extended washer | RFQ |
| MS14144L4 | northrop grumman systems corporation | nut self locking extended washer | RFQ |
| MS14144-L4 | national aerospace standards com | 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 | 0.420 INCHES MAXIMUM |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ABKW | OVERALL HEIGHT | 0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM |
| ACTA | NUT STYLE | SLOTTED HEXAGON |
| ADEM | WASHER THICKNESS | 0.025 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | 0.250 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 - 5310-01-055-3852, 5310010553852 | ||||
| 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) | |
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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