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 5998-01-449-1575
NSN 6130-01-222-8393
NSN 6685-01-100-1071
NSN 5975-01-237-9442
NSN 5925-01-214-4130
NSN 5975-01-594-5389
NSN 6145-01-499-0467
NSN 6320-00-553-1310
NSN 6220-00-156-0860
NSN 5835-01-532-9373
NSN 6610-01-126-5616
NSN 5935-01-313-6051