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 4140-00-224-9149
NSN 5975-01-089-6821
NSN 6110-01-400-4207
NSN 6685-01-461-2869
NSN 4140-01-563-1621
NSN 5960-01-641-5493
NSN 5998-01-290-0606
NSN 6685-01-583-8099
NSN 5999-00-596-1930
NSN 5950-01-568-7016
NSN 5965-00-267-4173
NSN 6320-00-894-1644