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Quality guaranteed We sell only warrantied and traceable partsThank you for your interest in 878B-4MB-20 available NSN part on NSN Sphere. Stud Locked In is listed with the part number 878B-4MB-20, and its manufacturer is Emhart Teknologies 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 878B-4MB-20, we provide customers access to an expansive database of new, used, and obsolete items that have been sourced from top global manufacturers such as Emhart Teknologies 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 5307009845498 under FSC 5307 Studs and experience how NSN Sphere can serve as your strategic sourcing partner for all of your operational needs.
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A NUT THREAD |
| AAJD | THREAD CLASS | 3A STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| AASA | THREAD LENGTH | 0.375 INCHES NOMINAL NUT THREAD |
| AASA | THREAD LENGTH | 0.638 INCHES MINIMUM STUD THREAD AND 0.648 INCHES MAXIMUM STUD THREAD |
| AAUM | LOCKING FEATURE | RING, LOCK KEYED |
| AAVK | SHOULDER LENGTH | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 1.053 INCHES NOMINAL |
| ADCV | DISTANCE FROM SHOULDER PORTION TO NUT END | 0.375 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 16 STUD THREAD |
| CMLP | THREAD QUANTITY PER INCH | 28 NUT THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD |
| MATT | MATERIAL | STEEL COMP 4130 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STYL | STYLE DESIGNATOR | LOCKED IN |
| THSD | THREAD SERIES DESIGNATOR | UNC STUD THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNF NUT THREAD |
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