Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 300SH88TP4 found under Tube Strobe by Bear Mfg Corp. The National Stock Number assigned to this part is 6635002435331, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 300SH88TP4.