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 6645-00-078-5126
NSN 5960-01-227-5245
NSN 5990-00-893-8998
NSN 5855-01-535-7127
NSN 7035-00-048-3723
NSN 5915-00-484-6177
NSN 5996-01-364-1074
NSN 5910-01-157-0534
NSN 5950-01-563-5709
NSN 5925-01-163-9088
NSN 5920-01-425-1780
NSN 7035-00-803-3056