Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H500518 PAGE 2 OF 5 DETAIL K found under Electronic Componen by Canberra Industries Inc. The National Stock Number assigned to this part is 5998010710751, 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 H500518 PAGE 2 OF 5 DETAIL K.