Fasteners 360 is your go-to distributor for premier aviation parts like U401-E3. We are owned and operated by ASAP Semiconductor, and we offer billions of new and obsolete parts that are certain to meet your requirements. We offer part number U401-E3 from Siliconix with rapid lead times and competitive pricing. Submit the RFQ provided on this page to receive a quote in 15 minutes or less for part number U401-E3 and start the purchasing process today.
Our aviation parts inventory is unmatched, and we are proud to offer items for a diverse set of aviation applications, including civil and military aircraft. U401-E3 undergo a series of deliberate tests as necessary, including visual inspection, cross-referencing, and tracking before leaving our facility. Additionally, we are the only independent manufacturer that upholds a strict No China sourcing policy, and we choose to only offer items from the top global manufacturers like Siliconix. If you face a time requirement or AOG situation, Fasteners 360 offers expedited shipping and a 95% on-time delivery track record. Join the thousands of satisfied customers and source the parts needed for your next aviation operation from Fasteners 360.
U401-1 | U401NL | U404-2 | U404-E3 |
U404NL | U404SIL83 | U4065B | U4065BMFLG3 |
U406NL | U4074B | U4082BAFL | U4083B |
U4085 |
![]() |
“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”. |
We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.
Request for Quote