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 2925-01-508-4138
NSN 7035-01-623-6947
NSN 6130-01-313-9718
NSN 6685-01-421-9939
NSN 6320-01-495-0512
NSN 6610-01-468-3025
NSN 5935-01-320-6403
NSN 6650-00-361-8222
NSN 5990-00-044-8862
NSN 6685-01-506-1151
NSN 5965-01-140-1522
NSN 5999-01-157-9643