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Quality guaranteed We sell only warrantied and traceable partsThank you for your interest in 21056A available NSN part on NSN Sphere. Nut Plain Castellat is listed with the part number 21056A, and its manufacturer is Hercules Engine Co Inc. This NSN part is currently available for purchase through our website today, and you may begin the process by filling out the following RFQ form. By providing us with information such as what parts you need, when you need them by, and your target price, our team can present you with a personalized quote that has been specifically tailored to fit your individual needs and requirements. Once you have submitted your request, a dedicated account manager will review and reach out to you in 15 minutes or less to continue the purchasing process.
As a leading online distributor of NSN parts like 21056A, we provide customers access to an expansive database of new, used, and obsolete items that have been sourced from top global manufacturers such as Hercules Engine Co Inc. If you are facing an AOG situation or time constraint, we provide same-day delivery and expedited shipping on a number of items. Get started on the purchasing process for NSN 5310002747731 under FSC 5310 Nuts and Washers and experience how NSN Sphere can serve as your strategic sourcing partner for all of your operational needs.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5310-00-274-7731 Item Description: Nut Plain Castellat | 5310 | 002747731 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 21056a | 2 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | CASTELLATED, HEXAGON |
| ADEA | NUT HEIGHT | 0.448 INCHES MINIMUM AND 0.458 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNF |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES |
| CRTM | BEARING SURFACE TYPE | WASHER FACED |
| MATT | MATERIAL | STEEL COMP 3140 OVERALL OR STEEL COMP 2330 OVERALL OR STEEL COMP 4135 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 4037 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD 1ST MATERIAL RESPONSE OVERALL OR SAE ASSN STD 2ND MATERIAL RESPONSE OVERALL OR SAE ASSN STD 3RD MATERIAL RESPONSE OVERALL OR SAE ASSN STD 4TH MATERIAL RESPONSE OVERALL OR AISI ASSN STD 5TH MATERIAL RESPONSE OVERALL |
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