Classification: Sleeves (pipe couplings) of iron or nonalloy steel
NSN 5975-00-422-4234
NSN 5985-00-644-5289
NSN 6610-01-409-1781
NSN 5935-01-157-6361
NSN 5895-00-834-2110
NSN 5990-00-107-7161
NSN 2925-01-132-5827
NSN 6145-01-322-9110
NSN 5915-00-884-0159
NSN 5895-01-493-4131
NSN 5975-01-364-4065
NSN 6240-01-232-1051