Classification: Sleeves (pipe couplings) of iron or nonalloy steel
NSN 5965-01-453-7504
NSN 4140-01-324-0324
NSN 6105-01-605-8548
NSN 5930-00-605-6337
NSN 5960-01-522-0391
NSN 5965-01-528-6453
NSN 5920-01-220-3037
NSN 6150-01-367-8052
NSN 5855-01-254-6826
NSN 6150-01-541-6245
NSN 6130-00-323-0629
NSN 5920-01-171-0324