Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 51178-1-007 found under by Armor Metal Group Madison Inc. The National Stock Number assigned to this part is 8140012454325, and the Federal Supply Class is 8140 Ammunition And Nuclear Ordnance Boxes Packages And Special Containers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 51178-1-007.