Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PBF1266-9D44 found under Bolt Close Toleranc by B E Aerospace Inc. The National Stock Number assigned to this part is 5306011653313, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PBF1266-9D44.