1.688 in. Bore
NSN 5925-01-456-0763
NSN 5945-01-293-6621
NSN 6220-01-454-3058
NSN 6320-01-493-4472
NSN 4140-01-207-3577
NSN 6110-00-758-8382
NSN 5960-01-142-1995
NSN 5996-01-050-1162
NSN 6135-00-906-0984
NSN 5925-01-102-2356
NSN 5925-00-133-0451
NSN 5990-00-232-3965
Last Updated: 06/05/2024