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.
Classification: Nuts of iron or steel
NSN 5965-00-922-6243
NSN 5985-00-536-0421
NSN 5910-00-130-2779
NSN 2925-01-480-3351
NSN 6620-00-679-5830
NSN 5910-00-227-0848
NSN 5950-01-580-0598
NSN 6110-01-260-0032
NSN 4140-00-723-6418
NSN 5996-01-458-3885
NSN 6610-01-364-0294
NSN 5855-01-556-7421