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 6610-01-010-4516
NSN 6150-01-439-6041
NSN 5905-01-212-9159
NSN 5965-00-812-9158
NSN 6610-01-599-4462
NSN 5996-00-146-1275
NSN 6150-01-181-5612
NSN 5996-01-480-6244
NSN 5990-01-205-5937
NSN 6130-00-848-5735
NSN 5835-01-647-6426
NSN 6320-01-652-3806