Schedule 40
A straight one-piece metallic pipe 12 inches(304 mm)or less in length having external threads of the same size on both ends. It may have a center section which is externally shaped to accommodate a wrench. For pipe having internal threads 12 inches(304 mm)or less in length see coupling,pipe. For pipe in excess of 12 inches(304 mm)see pipe as modified.
Classification: Other fittings nesoi of alloy steel not stainless
NSN 6135-00-334-4500
NSN 5855-01-321-3881
NSN 5985-01-046-2185
NSN 7035-00-213-2387
NSN 5945-01-073-6605
NSN 5930-01-349-0655
NSN 4140-01-562-7868
NSN 5895-00-149-0707
NSN 6105-01-542-2960
NSN 5998-01-440-6133
NSN 6135-00-078-9931
NSN 6610-00-678-9887