Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TY O E B STYLE 1731 XX L R found under Fastener Slide Interlocking by Diving Unlimited International Inc. The National Stock Number assigned to this part is 5325013358085, 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 TY O E B STYLE 1731 XX L R.