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 6145-01-651-2048
NSN 6685-01-579-8452
NSN 5925-01-323-6491
NSN 5975-00-752-2945
NSN 5915-01-239-3048
NSN 5996-01-510-3257
NSN 7035-00-088-7355
NSN 5950-00-175-8175
NSN 5930-00-705-5406
NSN 6130-01-631-0189
NSN 5905-01-514-7467
NSN 6220-00-165-7095