3040-01-237-0212 (254 09 10 4062540910)
NSN 3040-01-237-0212 (NIIN 01-237-0212) is a shaft collar in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment — an item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. Manufacturer part number 254 09 10 4062540910; also referenced as 406 254 09 10 (Daimler Truck North America LLC).
NIIN assigned July 1986; DEMIL A (none required); unit of issue EA (each), $428.37 gov standard price; ships at 2.865 lb / 0.0261 cu ft.