One side undercut 0.318 in. Lg, 0.085 in. Dp
No other part numbers with same form, fit, and function found.
A nut, flat on top and bottom, having 4 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 5998-00-505-4303
NSN 6220-01-371-1617
NSN 5999-01-504-3929
NSN 5835-01-519-3834
NSN 6650-01-281-4651
NSN 5930-01-088-7586
NSN 6135-01-260-1100
NSN 6240-00-157-3724
NSN 4140-00-246-4969
NSN 2925-00-233-5644
NSN 5965-01-373-1412
NSN 5960-01-311-2170