Keyed
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 6130-00-316-3219
NSN 6135-01-493-5750
NSN 5935-00-150-8603
NSN 5996-00-690-0705
NSN 5855-01-648-2674
NSN 5905-00-168-9319
NSN 5990-01-219-2703
NSN 6130-00-407-8109
NSN 5990-00-991-8723
NSN 5985-00-368-2395
NSN 6240-01-529-5179
NSN 6620-00-453-4537