Classification: Sleeves (pipe couplings) of iron or nonalloy steel
NSN 6220-01-547-0271
NSN 6240-01-304-0129
NSN 5996-01-224-3548
NSN 5965-01-592-5391
NSN 6105-01-100-7431
NSN 6105-01-414-9794
NSN 5935-01-634-0668
NSN 5835-01-317-4840
NSN 5930-01-112-1346
NSN 6145-01-140-1538
NSN 5945-01-611-4246
NSN 6685-00-394-8354