Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 252-001-150-051 found under Circuit Breaker by Mechanical Products Co. The National Stock Number assigned to this part is 5925016813951, and the Federal Supply Class is 5925 Circuit Breakers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 252-001-150-051.