A metallic item, cylindrical, with or without a flange at one end. It is designed to be inserted into a hole to reduce friction and/or the inside diameter of the hole, and protect the surrounding body structure from damage resulting from stress, strain and/or vibration. It must have a through hole parallel to its axis. It is designed for subsequent drilling operation. For items that are tapered see bushing (1), tapered. Excludes bushing, sleeve.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 6610-00-864-4730
NSN 6610-01-512-2025
NSN 6150-00-264-5978
NSN 6610-00-408-4775
NSN 5975-01-155-4036
NSN 6130-01-462-7871
NSN 6645-00-080-1087
NSN 5935-00-472-6038
NSN 6610-01-557-1486
NSN 6620-00-481-4210
NSN 5930-01-434-9071
NSN 7035-01-471-2727