Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 900040 found under Pin Card Holding by Buckeye Fire Equipment Company Inc. The National Stock Number assigned to this part is 5315005988532, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 900040.