Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4F55685-101A found under Plunger Logistic Rail by K And K Precision Manufacturing Inc. The National Stock Number assigned to this part is 1560007665738, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4F55685-101A.