Thank you for considering Mack Trucks Inc part number 21AX762, an item we carry that is listed with the NSN 5310-01-551-8353 and product description “Nut Self Locking Extended Washer.” This component is available for purchase through our website at this time, so complete the Request for Quote (RFQ) form provided below if you would like to receive pricing information for your comparisons. Simply offer our staff details like your desired quantity, budget, and delivery timeline to help us craft the best solution for your needs.
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We aim to make the process of locating and procuring exact items simple, which is why we feature key listing details with every offering. For example, part number 21AX762 was specifically produced by Mack Trucks Inc under CAGE Code 89619, and with the NSN 5310-01-551-8353, it belongs to FSC 5310 Nuts and Washers. Additionally, all stock comes delivered with any applicable qualifying certifications or manufacturer trace documentation for your further benefit. With all of this in mind, be sure to submit a request for part number 21AX762 today, knowing we will be in touch shortly after reviewing your information.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5310-01-551-8353 Item PartTypeName: NUT,SELF-LOCKING,EXTENDED WASHER | 5310 | 015518353 | N | A | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| A | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 21AX762 | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ASDB | Width Across Flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| CQFM | Hardness Rating | 70.0 ROCKWELL C MINIMUM |
| CMLP | Thread Quantity Per Inch | 24 |
| FEAT | Special Features | WASHER HAS 24 SERRATIONS EVENLY PLACED |
| ABKW | Overall Height | 0.365 INCHES MINIMUM AND 0.391 INCHES MAXIMUM |
| BZRR | Thread Series | UNF |
| ACTA | Nut Style | HEXAGON |
| AAJF | Thread Direction | RIGHT-HAND |
| MRC | Decoded Requirement | Clear Text Reply |
| AAVX | Washer Outside Diameter | 0.885 INCHES MINIMUM AND 0.915 INCHES MAXIMUM |
| SFTT | Surface Treatment | CHROMATE ZINC OVERALL |
| CXCY | Part Name Assigned By Controlling Agency | NUT, LOCK-MACHINE SCREW |
| ADEM | Washer Thickness | 0.036 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| CQJX | Nominal Thread Size | 0.375 INCHES |
| AAJD | Thread Class | 2B |
| AAUM | Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
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