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 5960-01-130-0141
NSN 6105-01-052-8975
NSN 5905-01-304-3275
NSN 6105-01-398-5486
NSN 7035-01-166-2473
NSN 6150-01-007-5203
NSN 5985-00-967-9264
NSN 5975-01-355-2272
NSN 5960-01-624-1170
NSN 5895-01-627-8929
NSN 4140-01-428-9426
NSN 5930-01-226-5547