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 5935-01-140-4335
NSN 5945-01-069-1327
NSN 5990-01-345-1468
NSN 6135-01-559-7348
NSN 6220-01-442-3354
NSN 5950-01-527-7911
NSN 5925-01-382-4907
NSN 5999-01-023-1224
NSN 6150-01-050-6890
NSN 5990-00-801-7923
NSN 5965-00-630-5416
NSN 5930-00-928-8235