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 2925-00-936-9344
NSN 5835-00-247-0161
NSN 5990-01-365-6016
NSN 5985-01-406-7253
NSN 6610-00-969-9815
NSN 2925-01-515-3032
NSN 7035-01-361-1311
NSN 6135-01-608-0685
NSN 6650-00-336-4828
NSN 5990-00-941-9325
NSN 5855-00-304-7163
NSN 6650-01-487-7510