National Item Identification Number

00-640-4051
006404051
4730-00-640-4051
4730006404051

National Stock Number

Item Name

LATERAL,DRAINAGE PIPE

Federal Supply Class

4730

Description

A fitting having one or two branches which are fixed at various angles other than 90 degrees (1.5705 radians) to the run. It is used as a junction at the intersection of a drainage line and is provided with a shoulder(s) at the end(s) of its internal threaded or unthreaded portion, conforming to standard weight wrought iron pipe or copper drainage, waste and vent (DWV) tube. When connected, the mating pipe and/or pipe fitting is close to the shoulder to eliminate a pocket and provide a smooth flow to the contents of the line. It may have side inlet(s).

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

WWP491TYPE3

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT

Required Description

IRON OVERALL
ASTM A-126 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ZINC INSIDE;