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 5930-01-097-1099
NSN 5935-00-702-9256
NSN 6135-01-100-3593
NSN 6105-00-907-8170
NSN 6320-01-177-3192
NSN 6110-01-022-7476
NSN 6240-01-013-6052
NSN 5895-01-422-9607
NSN 6240-00-423-9575
NSN 5965-01-604-0220
NSN 6220-01-429-1294
NSN 5915-01-525-6504