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 5895-01-027-1754
NSN 6105-00-082-0333
NSN 5855-01-145-2457
NSN 6620-01-408-4464
NSN 6105-00-925-2226
NSN 5945-00-871-3691
NSN 5855-01-088-8700
NSN 6135-01-416-3181
NSN 6610-01-163-1810
NSN 5996-00-841-5534
NSN 6685-00-108-6374
NSN 6110-01-128-0681