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 6150-01-281-0618
NSN 5835-01-535-0948
NSN 6685-00-164-1037
NSN 5895-01-312-4399
NSN 5945-01-256-7063
NSN 5990-01-472-2447
NSN 4140-01-167-7574
NSN 5965-01-234-6844
NSN 4140-00-501-7833
NSN 5950-01-028-3785
NSN 5975-01-361-8953
NSN 5945-01-633-7496