A solid metallic item, usually cylindrical, with or without a flange at one end. It is designed to be inserted into a hole to reduce the inside diameter of the hole and protect the surrounding body structure from damage resulting from stress, strain and/or vibration, but without a through hole parallel to the axis. It is intended for subsequent drilling operation.
NSN 4140-00-648-3303
NSN 5960-01-067-4604
NSN 6610-00-401-2601
NSN 6240-01-428-4402
NSN 6135-01-538-3507
NSN 6135-01-514-2668
NSN 6135-01-036-3495
NSN 6105-01-371-7491
NSN 6145-01-381-0240
NSN 5925-01-584-5331
NSN 6240-00-157-8529
NSN 6650-00-078-5773