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 5950-00-324-0472
NSN 5965-01-222-1420
NSN 5998-00-291-4146
NSN 5930-01-513-9719
NSN 5990-01-432-4984
NSN 5935-01-020-2093
NSN 7035-01-479-1840
NSN 6240-01-094-2280
NSN 6685-01-461-4054
NSN 6620-00-451-8783
NSN 6320-00-636-0922
NSN 6645-01-368-9990