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 5945-01-427-3790
NSN 5910-00-055-9418
NSN 5915-00-636-9785
NSN 4140-01-274-4762
NSN 6150-01-027-7478
NSN 5985-01-473-0667
NSN 2925-01-035-1096
NSN 5996-01-483-7110
NSN 5835-01-076-8445
NSN 6610-01-474-4397
NSN 5950-01-411-9603
NSN 6150-00-248-3866