A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5975-00-224-7013
NSN 6130-01-610-1885
NSN 5905-01-399-4549
NSN 5855-01-525-4720
NSN 5985-01-539-4846
NSN 5950-01-218-4462
NSN 5905-00-494-4713
NSN 6320-01-203-4303
NSN 6220-01-591-4996
NSN 5920-01-158-4517
NSN 6130-01-032-2560
NSN 5950-01-501-6316