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 5930-00-541-8594
NSN 5930-01-273-0152
NSN 5895-01-116-2065
NSN 5950-00-197-5243
NSN 5985-00-558-7770
NSN 5960-01-553-4557
NSN 5999-00-241-0043
NSN 5990-00-778-3675
NSN 5950-01-648-2677
NSN 5835-01-416-6449
NSN 5925-00-407-1556
NSN 5985-01-541-2006