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 6110-01-534-3881
NSN 6135-01-193-8154
NSN 6610-01-065-1073
NSN 5965-01-165-9787
NSN 5925-00-167-7513
NSN 6145-00-073-8659
NSN 5925-01-642-5524
NSN 5950-01-426-4354
NSN 6150-00-961-3915
NSN 4140-01-435-5002
NSN 5998-00-825-2691
NSN 6320-01-102-0799