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 5990-01-013-8464
NSN 5960-01-533-5162
NSN 5999-01-620-6427
NSN 5920-01-214-3760
NSN 5965-01-323-0501
NSN 5996-01-023-3317
NSN 5855-01-542-9059
NSN 2925-00-041-0439
NSN 5925-00-214-0461
NSN 5945-01-040-4418
NSN 6150-01-199-2519
NSN 6240-00-764-1580