Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RY-148623 ITEM 155A found under Pin Straight Headless by Curtiss Wright Corp. The National Stock Number assigned to this part is 5315000571606, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RY-148623 ITEM 155A.