NSN 4820-01-476-1855
Air Regulator Valve
Copper alloy body material, straight thru body style, nickel stem material, media for which designed: water, salt.
Manufacturer part number MIL-V-2042 for national stock number 4820014761855.
Datasheet
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Product description
Fluid Pressure Regulating Valve NSN 4820-01-476-1855.
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MPN or Model
MIL-V-2042
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Schedule B
8481.80.9015 (Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level) -
NMF (National Motor Freight)
127200 - Pressure Redcng Water Relief Valve -
Unit Weight (Est.)
350 lb -
Body Material
Copper alloy -
Body Style
Straight thru -
Stem Material
Nickel -
Media For Which Designed
Water, salt -
First End Connection Type
Plain face flange -
First End Style Designator
Plain -
First End Bolt Hole Quantity
8 -
Second End Relationship With First End
Identical -
Seat Material
Nickel -
Face To Face Distance
11.625 inches -
Flow Control Device
Diaphragm and disk -
Flow Control Device Material
Rubber, buna-n and rubber, buna-n -
End Connection Quantity
2 -
Outlet Pressure Range
+50.0/+100.0 pounds per square inch -
Regulation Type
Automatic single stage -
Valve Stem Design
Single seat -
Valve Loading Method
Spring -
Maximum Inlet Pressure Rating
250.0 pounds per square inch -
Part Name Assigned By Controlling Agency
2 1/2 inch trac style 'h' seawater pressure reducing valve -
Specification Data
81349-mil-v-2042d government specification and 81346-astm-1370-92 manufacturers standard -
Nondefinitive Specification/std Data
D type and 92 style
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A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.
![Mechanic Bill explains Air Regulator Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-476-1855 fluid pressure regulating valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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MIL-V-2042 | Military Specifications |
ASTM-1370-92 | American Society For Testing And |
40403-206 | Trac Regulators Inc |
Stock Check
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