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NPFC - WW-P-501

PIPE FITTINGS, CAST IRON, SCREWED 125 AND 250 POUND

active, Most Current
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Organization: NPFC
Publication Date: 27 November 1974
Status: active
Page Count: 7

Document History

WW-P-501E CANC
April 20, 1993
PIPE FITTINGS, CAST IRON, SCREWED 125 AND 250 POUND
A description is not available for this item.
WW-P-501
November 27, 1974
PIPE FITTINGS, CAST IRON, SCREWED 125 AND 250 POUND
A description is not available for this item.
WW-P-501D
May 15, 1967
PIPE FITTINGS, CAST IRON, SCREWED 125 AND 250 POUND
A description is not available for this item.
WW-P-501C (1)
March 4, 1957
PIPE FITTINGS, CAST IRON, SCREWED 125 AND 250 POUND
A description is not available for this item.
WW-P-501C
April 30, 1956
PIPE FITTINGS, CAST IRON, SCREWED 125 AND 250 POUND
A description is not available for this item.
WW-P-501B
September 27, 1945
PIPE FITTINGS, CAST IRON, SCREWED 125 AND 250 POUND
A description is not available for this item.
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References

This document references:
MIL-V-3 - VALVES, FITTINGS, AND FLANGES (EXCEPT FOR SYSTEMS INDICATED HEREIN); PACKAGING OF
Published by NPFC on November 1, 1994
This specification covers the requirements for the packaging (preservation, packing, and marking) of hardware valves such as globe valves, angle valves, check valves, cross valves, cylinder valves,...
This document references:
A126 - Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings
May 1, 2004
This specification covers three classes of gray iron for castings intended for use as valve pressure-retaining parts, pipe fittings, and flanges. The values stated in inch-pound units are to be...
This document references:
A153/A153M - Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware
April 1, 2023
This specification covers zinc coatings applied by the hot-dip process on iron and steel hardware. The hot-dip galvanizing process consists of parts being immersed in molten zinc for a sufficient...
This document references:
FED-STD-123J - Marking for Shipment (Civil Agencies)
Published by GENERAL SERVICES on May 19, 2021
This document establishes requirements for marking of unit, intermediate, transport packages, and unit loads for shipments of purchased commodities (items) from government contractors or vendors to...
This document references:
MIL-STD-129R CHANGE 3 - MILITARY MARKING FOR SHIPMENT AND STORAGE
Published by ARMY on February 25, 2023
Purpose. This standard provides the minimum requirements for uniform military marking for shipment and storage. Additional marking may be required by the contract or the cognizant activity....
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