Cage 3s597 does not sell to the government
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 5998-01-352-5032
NSN 6620-01-515-2790
NSN 2925-00-441-8252
NSN 5950-01-010-1869
NSN 6220-00-057-2236
NSN 6610-01-194-8659
NSN 5975-00-513-8966
NSN 5895-01-314-8669
NSN 6145-00-435-4013
NSN 5950-00-409-6937
NSN 5996-00-833-2521
NSN 5930-01-519-3801