Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AR5-5 found under Receptacle Positive Lock by Adams Rite Mfg Co. The National Stock Number assigned to this part is 5325002708911, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AR5-5.