0.187 in w undercut under flange
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 5996-01-619-0589
NSN 6620-00-190-8109
NSN 6135-00-056-6863
NSN 5925-01-013-9650
NSN 5965-01-061-6871
NSN 5855-00-293-4708
NSN 5905-01-254-6347
NSN 5920-00-350-6941
NSN 4140-00-420-0251
NSN 5999-01-066-1386
NSN 6620-01-031-3989
NSN 4140-01-382-8506