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 6620-01-211-4098
NSN 6320-00-228-5678
NSN 6105-00-128-9951
NSN 5925-01-645-4909
NSN 5985-01-482-9025
NSN 5855-01-234-3376
NSN 5996-01-077-6267
NSN 6240-01-101-3959
NSN 6685-01-027-1168
NSN 7035-01-003-9142
NSN 5998-01-349-8943
NSN 5835-01-009-1059