Whether you are in need of military aviation parts, NSN components, or various forms of aerospace and defense parts, Aerospace Store is a single-sourcing solution with over 2 billion product listings readily available for purchase at any time with competitive pricing. You have reached the Request for Quote (RFQ) page for part number H51120A4, a Alcoa Global Fasteners Inc component we feature that is listed with the NSN 5310011319867 and item name “Nut Self Locking Assembled Washe.” For further identification, part number H51120A4 was also specifically produced under CAGE Code 75237 and belongs to Federal Supply Class (FSC) 5310 Nuts and Washers. If you would like to receive specific options for procurement that have been tailored to your unique needs and restrictions alike, we ask that you please fill out and submit the form provided on this page with as much information as you can. Once our team has a chance to receive and review your offered details, a dedicated account manager will be in touch shortly after.
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Items like part number H51120A4 and others are all readily available with short lead times, and we boast rigorous quality-assurance practices to guarantee the caliber and reliability of every purchase made on our website. Beyond quality, we are fully committed to customer satisfaction, regularly exceeding industry expectations to ensure that we thoroughly and efficiently address every need. If you happen to be facing a time constraint that demands more specialized fulfillment solutions, please give us a call or email at any time to discuss the options we can provide. We are available around the clock and are always happy to assist, so do not hesitate to reach out for part number H51120A4 and other various items of interest.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5310-01-131-9867 Item Description: Nut Self Locking Assembled Washe | 5310 | 011319867 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | isc | rnvc | rncc | HCC | MSDS | SADC |
| H51120a4 | 6 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAVX | WASHER OUTSIDE DIAMETER | 0.515 INCHES NOMINAL |
| AAWY | COUNTERBORE DIAMETER | 0.277 INCHES MINIMUM NUT AND 0.287 INCHES MAXIMUM NUT |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ABKW | OVERALL HEIGHT | 0.292 INCHES MAXIMUM |
| ACTA | NUT STYLE | FLAT |
| ADEA | NUT HEIGHT | 0.090 INCHES NOMINAL |
| ADFK | NUT COUNTERBORE DEPTH | 0.065 INCHES NOMINAL NUT |
| ASDB | WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| FEAT | SPECIAL FEATURES | CONCAVE SELF-ALIGNING WASHER |
| MATT | MATERIAL | IRON ALLOY 660 NUT |
| MATT | MATERIAL | IRON ALLOY 660 WASHER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE NUT OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE WASHER OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| SFTT | SURFACE TREATMENT | PASSIVATE NUT |
| SFTT | SURFACE TREATMENT | PASSIVATE WASHER |
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