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 5998-01-596-9019
NSN 5960-01-425-1454
NSN 2925-01-454-2046
NSN 5999-01-029-2375
NSN 6620-01-222-5555
NSN 7035-01-499-7401
NSN 5835-00-064-5312
NSN 6320-00-139-1090
NSN 6220-00-526-3421
NSN 6320-01-575-6342
NSN 5965-00-559-1203
NSN 6620-01-530-1229