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 5920-01-501-5961
NSN 5960-01-381-2478
NSN 5945-01-025-5956
NSN 5990-01-448-2751
NSN 5915-01-361-6423
NSN 6145-01-631-3941
NSN 5835-01-623-3328
NSN 6135-01-142-2417
NSN 7035-01-093-9544
NSN 5935-01-096-0178
NSN 6650-01-582-0189
NSN 5915-01-425-4737