Head hole counterbored to 0.875 diameter by 1.312 in. Dp
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 5855-01-068-3683
NSN 7035-01-523-8664
NSN 5998-01-337-1026
NSN 6150-01-456-3885
NSN 5985-01-384-0670
NSN 7035-01-607-5834
NSN 6645-00-704-3630
NSN 5935-00-327-4491
NSN 5998-01-529-7922
NSN 6145-00-715-5262
NSN 5905-01-100-3984
NSN 5835-00-630-2775