Used on peculiar avq-19
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.)
NSN 6610-01-398-1094
NSN 5985-00-740-7154
NSN 5999-00-705-2821
NSN 5985-01-154-9195
NSN 6145-01-144-2374
NSN 5925-00-262-5651
NSN 5996-01-566-0344
NSN 4140-00-978-9590
NSN 7035-01-012-0286
NSN 5990-01-481-8441
NSN 6320-01-129-9656
NSN 6610-01-023-1816