Classification: Sleeves (pipe couplings) of iron or nonalloy steel
NSN 5915-00-138-9155
NSN 6135-00-926-6398
NSN 5998-00-963-4881
NSN 6135-01-447-3086
NSN 5835-00-969-5771
NSN 5930-01-390-9446
NSN 5990-00-170-9553
NSN 5950-01-289-3340
NSN 5920-01-131-8371
NSN 4140-01-192-8696
NSN 2925-00-071-4197
NSN 5935-01-371-2781