AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited

Submit a Quote
and we do the Rest

Guaranteed quotes back within 15 minutes, 24/7 x 365

De Coursey Engineering Laboratory - Premium NSN Parts Catalog

Thank you for your interest in our available parts and components from the manufacturer De Coursey Engineering Laboratory. Internet For Aviation is a premier supplier of parts for a variety of industries and applications, and we currently offer top requested NSN parts from this manufacturer such as RB53156 2, C0-100HY, 740831 103, 740831 101, 6F1946. If you are interested in any of our available parts, or one that we do not currently list on our database, we invite you to fill out and submit an Instant RFQ. Once received, a member of our staff will reach out to you in 15 minutes or less to provide a personalized quote based on your individual needs. Our team of industry experts are also readily available 24/7x365 to provide assistance on any questions or concerns that you may have regarding the procurement process or our services. Get started with a competitive quote today and see how Internet For Aviation is revolutionizing the parts purchasing process.

CAGE Code: 99204
Part No NSN Item Name QTY RFQ
RB53156 2 5325-01-084-0388 ring retaining Avl RFQ
C0-100HY 5950-00-919-1854 reactor Avl RFQ
740831 103 5915-00-491-6324 filter band pass Avl RFQ
740831 101 5915-00-491-6327 filter band pass Avl RFQ
6F1946 4820-00-799-9192 valve restrictor ch Avl RFQ
6187 5950-01-348-5055 transformer power Avl RFQ
6186-0003 5950-01-348-7210 coil electrical Avl RFQ
6186 0002 5950-01-348-5845 coil electrical Avl RFQ
6186 0001 5950-01-348-7209 coil electrical Avl RFQ
6068T36P04 2840-01-612-0143 plate cooling turbi Avl RFQ
5049T13P01 2840-01-123-2262 shroud support Avl RFQ
4168 5985-01-267-6566 coupler directional Avl RFQ
2191 5950-00-336-2075 transformer audio f Avl RFQ
2116 5950-01-019-6021 reactor Avl RFQ
2115 5950-01-019-6046 transformer power Avl RFQ
2079 5950-01-019-5316 transformer power Avl RFQ
2078A 5950-01-019-6020 reactor Avl RFQ
1968 5915-00-411-8944 filter low pass Avl RFQ
1954 5915-00-491-6324 filter band pass Avl RFQ
1953 5915-00-491-6327 filter band pass Avl RFQ
1952 5915-00-483-0132 filter band pass Avl RFQ
1951 5915-00-491-6326 filter band pass Avl RFQ
1950 5915-00-491-6325 filter band pass Avl RFQ
1503 5915-00-960-4546 filter band pass Avl RFQ
1472 5915-00-960-4545 filter band pass Avl RFQ
1134 5915-00-794-9148 filter assy amplifi Avl RFQ

Why Choose Us?

Low Price Warrantied inventory at competitive prices

Find it fast Search the world's largest inventory of electronic components by manufacturer, category or part number

Quality guaranteed We sell only warrantied and traceable parts

Get it fast All inventory ready to ship from our sellers

Semiconductor's Certifications and Memberships
The only independent
distributor with a
  • All orders are fulfilled in the USA.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.
fallen heroes fund logo

“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 ( and help in their valiant effort”.

Thank You for Visiting.

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

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.