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 6620-01-306-9465
NSN 5960-01-170-4057
NSN 6620-01-510-3501
NSN 6220-01-435-0198
NSN 5990-01-364-8405
NSN 6150-01-386-2813
NSN 5935-00-498-0677
NSN 6685-01-481-4374
NSN 5905-00-139-5854
NSN 5990-01-261-2962
NSN 6240-01-044-0073
NSN 6220-00-617-9616