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 2925-00-987-9595
NSN 6220-00-401-2277
NSN 6685-01-600-3186
NSN 5975-01-124-5555
NSN 6105-01-495-5231
NSN 6610-00-701-2600
NSN 5990-00-190-4048
NSN 5975-01-483-5673
NSN 5855-00-446-5921
NSN 6105-01-587-5610
NSN 5950-00-959-0096
NSN 6130-00-781-7486