Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PL00-002939-001 ITEM 5 found under Extender Card Elect by Bae Systems Information And Electronic Systems Integration Inc Div Bae Systems. The National Stock Number assigned to this part is 5998010875684, and the Federal Supply Class is 5998 Electrical And Electronic Assemblies Boards Cards And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PL00-002939-001 ITEM 5.