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4520-00-203-4987

Steam Air Venting Valve

4520002034987 002034987 WWV151

An automatic valve designed to relieve, automatically, accumulated air in various types of steam heating systems. View more Steam Air Venting Valve

4520-00-203-4987 VALVE,AIR VENTING,STEAM 4520002034987 002034987

Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
November 2023
NATO Update Count
7
NATO Data Quality
4520-00-203-4987 VALVE,AIR VENTING,STEAM 4520002034987 002034987 1/1
NSN 4520-00-203-4987 (Generic Image) 1/1

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4520-00-203-4987 Demil Restrictions 4520-00-203-4987

DEMIL: A | DEMILI: | CRITICALITY: X | HMIC: N | PMIC: U | EDC: | ADPEC:

4520-00-203-4987 is a Steam Air Venting Valve that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.

4520-00-203-4987 End Users End Users 4520-00-203-4987

NASA (G760)
Effective Date:
1 Apr 1991

4520-00-203-4987 Manufacturers Approved Sources 4520-00-203-4987

4520-00-203-4987 Technical Data Datasheet 4520-00-203-4987

Characteristic
Specifications
Material [MATT]
Copper Alloy
Maximum Operating Pressure [AAJJ]
10.0 Pounds Per Square Inch
Nondefinitive Spec/Std Data [ZZZT]
Ii Type
Valve Shape [ASHW]
Straight W/Female Tapped Drip Connection
Valve Type [ASHM]
Steam Radiator Air Vent
Valve Water Pressure Position [ASHS]
Closed
Valve Air Return Prevention [ASHT]
Required
Valve Connection Size [ASHG]
0.125 Inches
Surface Treatment [SFTT]
Chromium

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4520-00-203-4987 Freight Data Freight Information 4520-00-203-4987

4520-00-203-4987 has freight characteristics.. 4520-00-203-4987 has a variance between NMFC and UFC when transported by rail and the description should be consulted.