3120-00-893-9666 (7M9206)
NSN 3120-00-893-9666 (NIIN 00-893-9666) is a sleeve bearing in Federal Supply Class 3120, Bearings, Plain, Unmounted — a tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. Manufacturer part number 7M9206 (Caterpillar Inc, CAGE 11083).
Key specs: case-hardened; 55 to 60 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); export Schedule B 8482.99.7090.