8 tangs, equally spaced, 0.312 in. W, 0.110 in. Lg, located on the periphery, 8 holes, tapped through tangs, no. 10-32, unf, class 2b
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 6645-00-596-5388
NSN 5920-00-012-2000
NSN 5910-01-183-3370
NSN 5905-00-477-2199
NSN 5835-01-270-7899
NSN 6620-00-082-1525
NSN 5996-01-423-5630
NSN 5999-00-085-0722
NSN 6320-00-857-4073
NSN 5999-00-854-9931
NSN 6320-01-284-4508
NSN 6110-01-615-1894