Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 400272-M23 found under Latch Guide Snapslide Fastener by Craneveyor Corp. The National Stock Number assigned to this part is 5325015025254, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 400272-M23.