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 5920-01-166-7421
NSN 5975-01-173-9592
NSN 5855-00-149-0766
NSN 5975-00-229-7420
NSN 2925-01-446-6523
NSN 5930-01-494-2756
NSN 5945-00-122-8705
NSN 5835-00-475-6532
NSN 5990-01-504-9265
NSN 5905-00-900-4806
NSN 5895-01-569-0631
NSN 6320-01-113-7647