Groove included 0.046 in. W by 0.438 in. Deep
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 6620-01-519-2628
NSN 6610-00-841-8221
NSN 5999-00-997-6576
NSN 5895-00-799-3767
NSN 5930-01-645-0310
NSN 6135-01-101-5039
NSN 5925-00-175-6612
NSN 6150-00-522-3926
NSN 2925-01-517-4037
NSN 6240-01-640-7265
NSN 2925-01-524-6622
NSN 4140-01-444-9815