A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5950-01-538-8880
NSN 6320-00-149-7570
NSN 6110-00-333-9100
NSN 6145-01-176-4047
NSN 6145-01-020-8428
NSN 5975-01-534-9261
NSN 5895-00-452-7134
NSN 5950-01-440-9885
NSN 6145-01-540-6177
NSN 6645-01-484-6498
NSN 6105-00-659-3890
NSN 5910-00-134-1463