Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DA1973.900SR found under Lead Electrical by Actuant Corporation. The National Stock Number assigned to this part is 6150014351498, and the Federal Supply Class is 6150 Miscellaneous Electric Power And Distribution Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DA1973.900SR.