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 6645-01-482-8603
NSN 5895-00-426-3144
NSN 6150-01-542-6580
NSN 5950-00-439-2406
NSN 2925-01-391-1540
NSN 6145-01-304-7379
NSN 5975-01-420-8392
NSN 5990-01-463-5400
NSN 6135-01-563-4445
NSN 7035-01-530-4374
NSN 5930-01-040-4329
NSN 6220-01-334-3757