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 6645-01-484-6498
NSN 6610-01-392-8030
NSN 7035-01-254-3044
NSN 5990-00-104-1617
NSN 5910-00-873-1776
NSN 5930-00-804-3701
NSN 7035-01-173-5503
NSN 4140-01-136-2204
NSN 5985-01-545-4345
NSN 6685-01-128-6935
NSN 5965-00-529-0602
NSN 5910-01-406-2457