| Item Name | Nut Plain Assembled Washer |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-181-6122 (001816122) |
| NCB Code | USA (00) |
| Manufacturer | Military Standards Corp, Nimikkeistokeskus Ncb Finland, Harvard Industries Inc, Fitz Aerospace Llc, Federal Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MS21244-6 | military standards corp | nut plain assembled washer | 96906 | RFQ |
| 10116628 | nimikkeistokeskus ncb finland | nut plain assembled washer | a486g | RFQ |
| 9770-6 | harvard industries inc | nut plain assembled washer | 72962 | RFQ |
| 9770-6 | fitz aerospace llc | nut plain assembled washer | 019l2 | RFQ |
| FF-N-836 | federal specifications | nut plain assembled washer | 81348 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAVX | WASHER OUTSIDE DIAMETER | 0.680 INCHES MINIMUM AND 0.710 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.450 INCHES MINIMUM NUT AND 0.460 INCHES MAXIMUM NUT |
| ABKW | OVERALL HEIGHT | 0.442 INCHES MINIMUM AND 0.482 INCHES MAXIMUM |
| ACTA | NUT STYLE | FLAT WITH TURNED BACK EDGE |
| ADFK | NUT COUNTERBORE DEPTH | 0.218 INCHES MINIMUM NUT AND 0.238 INCHES MAXIMUM NUT |
| ASDB | WIDTH ACROSS FLATS | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
| CSXL | BEARING SURFACE FINISH | 125.0 MICROINCHES |
| MATT | MATERIAL | STEEL NUT |
| MATT | MATERIAL | STEEL WASHER |
| SFTT | SURFACE TREATMENT | CADMIUM NUT |
| SFTT | SURFACE TREATMENT | PASSIVATE WASHER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE WASHER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A GRADE |
| Relevant Components for NSN - 5310-00-181-6122, 5310001816122 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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