Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 38954 42101 1 found under Screw Cap Socket He by Aai Corporation. The National Stock Number assigned to this part is 5305016309264, 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 38954 42101 1.