Two thd holes on drive side
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 6135-01-180-9611
NSN 5930-01-037-8539
NSN 5985-01-079-2688
NSN 6645-01-076-4655
NSN 6130-01-648-5273
NSN 5998-00-963-3742
NSN 6320-01-484-7734
NSN 5915-01-217-0866
NSN 6110-00-931-7977
NSN 6110-00-177-8755
NSN 5855-01-191-3404
NSN 6650-00-078-5773