WW-P-521 › Historical Revision Information
Pipe Fittings, Flange Fittings, Flanges, and Flanges: Steel and Malleable Iron (Threaded and butt-Welding) Class 150

WW-P-521 - REVISION G - CANCELLED -- See the following: ANSI-B16.3 ANSI-B16.9 ASME-B16.5
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Pipe Fittings, Flange Fittings, Flanges, and Flanges: Steel and Malleable Iron (Threaded and butt-Welding) Class 150


To find similar documents by Federal Supply Class Code:

FSC 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings)

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Document Number

WW-P-521

Revision Level

REVISION G

Status

Cancelled

Publication Date

Oct. 19, 1977

Page Count

10 pages