3120-01-347-2493 (04A067-12-059)
NSN 3120-01-347-2493 (NIIN 01-347-2493) is a sleeve bushing in Federal Supply Class 3120, Bearings, Plain, Unmounted — a tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole. Manufacturer part number 04A067-12-059 (Northrop Grumman Systems Corporation, CAGE 76823).
Key specs: 40 to 43 rockwell c overall hardness; full characteristics table below. NIIN assigned October 1991; DEMIL A (none required); unit of issue EA (each), $55.93 gov standard price; export Schedule B 8482.99.7060.