No other part numbers with same form, fit, and function found.
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6240-00-130-5643
NSN 5925-01-263-5990
NSN 5905-01-068-4582
NSN 6240-00-908-0377
NSN 6145-01-046-9605
NSN 2925-01-471-3365
NSN 5920-00-849-3865
NSN 6110-01-571-7840
NSN 5915-01-542-8330
NSN 6135-01-071-4923
NSN 5925-00-114-0740
NSN 5895-00-311-1674