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 5965-01-363-7779
NSN 5990-01-419-0661
NSN 5998-01-096-0324
NSN 6685-00-012-3734
NSN 6650-01-494-9956
NSN 6130-01-324-7640
NSN 6685-00-246-5114
NSN 5915-00-760-6999
NSN 6610-00-841-8221
NSN 6150-01-388-3631
NSN 5985-00-540-5026
NSN 5990-00-373-9787