No other part numbers with same form, fit, and function found.
An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also locknut, pipe; nut (1), tube coupling and nut (1), plain, hexagon.
NSN 5985-01-024-2998
NSN 5835-01-018-6294
NSN 6110-01-439-3123
NSN 5990-00-633-2774
NSN 4140-00-368-4261
NSN 6320-00-036-3688
NSN 2925-01-543-5571
NSN 5998-01-311-1398
NSN 5975-01-267-9133
NSN 5999-01-431-8086
NSN 5950-00-073-7740
NSN 6320-01-132-2746