Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AL6H-P4P-R found under Light Indicator by Vt Maritime Dynamics Inc. The National Stock Number assigned to this part is 6340016195439, and the Federal Supply Class is 6340 Aircraft Alarm And Signal Systems. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AL6H-P4P-R.