Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 32-87400-3 found under by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 5841000894518, and the Federal Supply Class is 5841 Radar Equipment Airborne. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 32-87400-3.