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 6645-01-422-1374
NSN 5910-01-230-4829
NSN 5935-00-270-1271
NSN 6135-01-464-2075
NSN 5945-01-294-9293
NSN 6220-00-657-9795
NSN 2925-01-335-4549
NSN 6220-00-334-7008
NSN 5895-01-641-6253
NSN 5925-01-037-6897
NSN 5925-01-444-0929
NSN 7035-00-834-2090