Classification: Sleeves (pipe couplings) of iron or nonalloy steel
NSN 6150-01-305-4564
NSN 6145-00-860-9203
NSN 5975-01-143-7753
NSN 5930-01-447-3401
NSN 6110-00-244-2308
NSN 6645-01-605-1485
NSN 5915-00-113-4396
NSN 6110-00-556-8399
NSN 5998-01-116-3368
NSN 5945-01-358-6817
NSN 6145-01-087-5860
NSN 7035-00-358-0470