A hexagonal or octagonal nut containing internal straight pipe threads. It has flat faces, one of which contains a packing recess. See also locknut, electrical conduit; locknut, tube fitting; and seal nut, pipe.
NSN 5950-00-278-4186
NSN 5930-01-343-4758
NSN 5985-01-243-9203
NSN 5835-01-565-3411
NSN 5930-00-762-7268
NSN 6320-00-456-0836
NSN 5920-00-433-1854
NSN 5835-01-090-0784
NSN 5996-01-500-1830
NSN 6620-01-646-2751
NSN 5930-01-464-6003
NSN 5998-01-205-7731