4.245-4.255 in. Bolt circle dia
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 5945-00-622-4804
NSN 6135-01-222-0703
NSN 5985-00-649-8318
NSN 5950-00-467-1592
NSN 7035-00-465-3298
NSN 7035-01-013-0934
NSN 6130-00-315-1181
NSN 6220-01-415-0926
NSN 2925-01-549-7514
NSN 2925-01-519-3221
NSN 6150-01-551-5580
NSN 6150-00-925-7424