This is a bronze bushing
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 and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes bushing, drill, jig.
Classification: Parts, nesoi, for cylindrical roller bearings, nesoi
NSN 5930-01-354-6693
NSN 6645-01-113-0871
NSN 5905-00-718-1761
NSN 5975-01-658-2035
NSN 5960-00-503-9529
NSN 5895-00-081-2219
NSN 5855-00-760-3870
NSN 6645-01-027-3838
NSN 6135-01-629-3346
NSN 5950-01-458-3882
NSN 5935-01-232-9430
NSN 5999-01-154-9217