Original name - retainer, locking pi
No other part numbers with same form, fit, and function found.
A straight nonfluid fitting with wrenching facilities on one end and external threads, other than pipe or hose series, on the other end. It has an unthreaded through hole in its axis which may be countersunk and/or counterbored on one or both ends. It is designed to accommodate a shaft, or the like, or used to reinforce a hole in a bulkhead, or the like. For similar items specifically designed for use in a stuffing box, see packing nut. For nonfluid items with an internal thread, see insert, screw thread; or adapter bushing. Excludes reducer, boss; and items designed to accommodate a tube or tube fitting.
NSN 6220-01-512-2028
NSN 6650-00-830-7006
NSN 4140-01-037-1867
NSN 5895-01-359-9188
NSN 5996-01-243-4072
NSN 6135-01-542-4383
NSN 5990-00-421-3193
NSN 6135-01-357-0621
NSN 5910-01-146-6685
NSN 5915-01-047-8915
NSN 5905-01-232-0420
NSN 6240-01-050-9156