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 5835-01-472-8897
NSN 4140-01-026-2304
NSN 5945-01-158-8229
NSN 5998-01-193-4384
NSN 5905-01-423-8475
NSN 5945-01-265-2868
NSN 5998-01-385-5604
NSN 6650-01-210-4445
NSN 5975-01-286-4848
NSN 5915-00-594-4451
NSN 6320-01-190-1397
NSN 7035-01-420-3238