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 5960-00-398-1029
NSN 6685-01-330-7330
NSN 5990-01-020-6841
NSN 6105-00-754-8146
NSN 5965-01-367-7380
NSN 4140-01-358-3417
NSN 5985-00-442-9124
NSN 7035-00-135-4758
NSN 5950-00-272-7334
NSN 4140-01-567-5044
NSN 5965-01-078-6776
NSN 6645-01-390-0020