Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 103173 found under Screw Cap Socket He by Gabler Maschinenbau Gmbh. The National Stock Number assigned to this part is 5305121639976, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 103173.