Belshaw Bros Inc Part Number MDD-451 MDDRF-4 W821 - Get an Instant Quote

Part Number:  MDD-451 MDDRF-4 W821
Alternate P/N:  MDD451MDDRF4W821
Manufacturer:  belshaw bros inc
NIIN:  01-418-6442
Item Name :  shaft straight
CAGE Code:  06793
INC Code:  22109
Country:  USA
NCB Code:  01
Last Updated:  05-22-2025

Part Number MDD-451 MDDRF-4 W821 described as Shaft Straight with NSN 3040-01-418-6442 with FSC 3040 Miscellaneous Power Transmission Equipment by Manufacture Belshaw Bros Inc is available in stock. We provide comprehensive database of aerospace and aviation components, sub-assemblies, and completed assemblies allows us to respond to your RFQ within 15 minutes.

Simplified Purchasing is owned and operated by ASAP Semiconductor, an industry-leading AS9120B, ISO 9001:2015, and FAA AC 0056B certified distributor of Belshaw Bros Inc aerospace and aviation parts like MDD-451 MDDRF-4 W821. We are a service-oriented company that provides quality NSN components with an emphasis on United States export law through our delivery centers at 2 strategic locations, California and Nevada. 

Please fill all fields in the RFQ form for MDD-451 MDDRF-4 W821. This will help us understand your requirements and ensure timely delivery. A dedicated product expert will contact you shortly.

Note : We Will Not Share Your Information To Any Third Parties.

Please fill out below form for MDD-451 MDDRF-4 W821

Contact Information

“*” Required Fields Are Compulsory
   * By clicking this box, I acknowledge that I have read and accept the ASAP Semiconductor Terms and Conditions and agree that all quotes and purchase orders are exclusively subject to the ASAP Semiconductor Terms and Conditions.
  • I consent to receive email communications from ASAP Semiconductor and can unsubscribe at any time.
  • ASAP Semiconductor is a wholly independent aftermarket parts distributor.
  • This website is intended for quotations based on part numbers only. Please DO NOT submit drawings, technical data, or other specifications through this portal.

Disclaimer: This is a quotation for the goods listed above. This quotation is meant as an estimate and does not reflect a final bill or invoice. All quotations are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor. This quotation is subject to the ASAP Semiconductor Terms & Conditions available at https://www.asapsemi.com/customer-terms-and-conditions/ . All United States Government and Department of Defense bids are quoted as CAGE code 6RE77 from ASAP Semiconductor’s Anaheim, California facility. Any quotation from ASAP Semiconductor without 6RE77 is void.

NSN Information for Part Number MDD-451 MDDRF-4 W821 with NSN 3040-01-418-6442, 3040014186442

NSNFSCNIINCLSHazmatDEMILCancelled NSN
3040-01-418-6442

Item Description:

Shaft Straight

30400141864420N
CIICHCCESDPMICCriticalityENAC
UA
Part NumberISCRNVCRNCCHCCMSDSSADC
Mdd-451-Mddrf-4-W821593

Characteristics Data of NSN 3040-01-418-6442, 3040014186442

MRCCriteriaCharacteristic
AMDMFirst End Spline Length3.3750 INCHES NOMINAL
AAHNEnd SimilarityIDENTICAL
MRCDecoded RequirementClear Text Reply
AMDNFirst End Spline Minor Diameter0.8470 INCHES MINIMUM AND 0.8490 INCHES MAXIMUM
AGAVEnd Item IdentificationNIMITZ CLASS CVN
AAGZFirst End StyleSPLINED (STRAIGHT)
MATTMaterialSTEEL
AMDLFirst End Diameter0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
BDSQFirst End Spline Quantity5



Thank You for Visiting Our Website.

Don’t forget That We offer Same-Day Shipping and 24/7 Service for Our Customers.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.

bottom to top