A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6105-00-814-2862
NSN 5920-01-181-6776
NSN 5975-01-506-2227
NSN 5985-01-010-3398
NSN 6110-01-246-2673
NSN 6150-01-113-6853
NSN 5990-01-433-3786
NSN 6650-01-479-1297
NSN 6620-01-201-5221
NSN 6220-00-806-2616
NSN 6110-01-167-7939
NSN 5960-01-512-0233