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 2925-00-152-1825
NSN 7035-00-215-3272
NSN 6320-00-701-0437
NSN 2925-01-013-9867
NSN 5985-01-564-9886
NSN 5975-00-111-6781
NSN 5855-01-027-1571
NSN 4140-01-585-3514
NSN 5960-01-291-0479
NSN 7035-01-633-9537
NSN 6220-00-424-1504
NSN 6240-01-633-9357