One end slotted 0.175 in. Wide by 0.320 in. Deep
No other part numbers with same form, fit, and function found.
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 6240-01-010-2991
NSN 6645-00-443-4932
NSN 6220-00-935-1460
NSN 6220-00-005-1436
NSN 5965-00-400-6228
NSN 5935-01-496-6079
NSN 5999-01-350-3648
NSN 5985-01-492-5416
NSN 6620-01-379-1235
NSN 5996-00-572-7288
NSN 6650-00-590-9073
NSN 5945-01-151-4272