We’re pleased to announce that part number MDD 451 MDDRF 4 W821 with NSN 3040014186442 is now available in our ready-to-ship inventory. Manufactured by Belshaw Bros Inc having CAGE Code 06793 under FSC 3040 Miscellaneous Power Transmission Equipment, MDD 451 MDDRF 4 W821 part is a Shaft Straight. Are you interested in a quick quote for MDD 451 MDDRF 4 W821 part? All you have to do is fill in the RFQ form below with your information, and we will take care of the rest. A dedicated sales representative will respond to your RFQ by email or by phone within 15 minutes of receiving this form.
| Part Number: MDD 451 MDDRF 4 W821 | NSN: 3040-01-418-6442 (3040014186442) | Item Name: Shaft Straight | NIIN : 014186442 | |
| CAGE Code: 06793 | FSC: 3040 Miscellaneous Power Transmission Equipment | FSG: 30 Mechanical Power Transmission Equipment | Category: NSN | |
| Qty Available: 1885 | Description: Shaft Straight | Manufacturer: Belshaw Bros Inc | Last Updated: 05-23-2025 | Country: USA |
| NCB Code: 01 | INC Code: 22109 | |||
Your quote will be calculated based on your answers to asterisk-marked (*) fields such as Needs Parts By and Quantity (ea), so be sure to fill them out as best and as thorough as possible. ASAP Aviation Stock, owned and operated by ASAP Semiconductor, is a leading supplier of NSN parts - with more than 2 billion NSNs in stock.
We are an AS9120B, ISO 9001:2015, and FAA 0056B accredited company and have several warehouses full of ready-to-ship parts in key locations across the US and Canada. This allows us to fulfill AOG requirements in a timely manner with ease. Need to meet your requirements ASAP? No problem, we offer same day shipping and next day shipping on qualifying items.
The National Stock Number, also known as NSN, is recognized and utilized as a cataloging system for procuring, stocking, and issuing items by all members of the North Atlantic Treaty Organization (NATO) and the United States’ Department of Defense (DoD). To learn more about MDD 451 MDDRF 4 W821 part with NSN 3040014186442, call us at our toll-free number +1-714-705-4780, or email us at sales@asapaviationstock.com.
| MRC | Criteria | Characteristic |
|---|---|---|
| AMDM | First End Spline Length | 3.3750 INCHES NOMINAL |
| AAHN | End Similarity | IDENTICAL |
| MRC | Decoded Requirement | Clear Text Reply |
| AMDN | First End Spline Minor Diameter | 0.8470 INCHES MINIMUM AND 0.8490 INCHES MAXIMUM |
| AGAV | End Item Identification | NIMITZ CLASS CVN |
| AAGZ | First End Style | SPLINED (STRAIGHT) |
| MATT | Material | STEEL |
| AMDL | First End Diameter | 0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM |
| BDSQ | First End Spline Quantity | 5 |
| 2010000011565 | 3010000016187 |
| 1510010879129 | 4010000019590 |
| 5110000122252 | 6010012320400 |
| 7010003227140 | 8150014633182 |
| 1510001240914 | 1510000808414 |
| View All | |
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