Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HH00-255372 SH 19 PIECE 182 found under Bearing Washer by Huntington Ingalls Incorporated. The National Stock Number assigned to this part is 3120012514777, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HH00-255372 SH 19 PIECE 182.