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 5990-01-202-0001
NSN 5905-00-473-5644
NSN 6105-01-205-5273
NSN 2925-01-341-7423
NSN 6685-01-336-2780
NSN 5895-01-144-0871
NSN 5945-01-111-0962
NSN 5990-01-510-4699
NSN 6645-01-010-9886
NSN 5965-01-271-0808
NSN 5960-01-347-6791
NSN 5965-00-964-1756