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Gate Valve NSN 4820-01-438-7804

Item Description

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

NSN 4820-01-438-7804 NSN: 4820-01-438-7804

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Features and Characteristics

Bonnet Type
Inside screw
Bonnet Attachment Method
Union
End Application
Model b-104
Valve Operation Method
Manual
Connection Type
Solder, tube
Valve Size
2.500 inches
Maximum Operating Pressure And Media For Which Designed
200.0 pounds per square inch water-oil-gas and 125.0 pounds per square inch steam
Stem Type
Nonrising
Maximum Operating Tempurature And Media For Which Designed
406.0 degrees fahrenheit steam and 150.0 degrees fahrenheit water-oil-gas
Outside Diameter Tube Accommodated
2.500 inches
Inlet Relationship With Outlet
Identical
Pressure Class
125.0 pounds per square inch
Material
Copper alloy 836 disk
Material Specification
Astm b62 assn standard single material response disk
Furnished Items And Quantity
1 handwheel
FSC
4820 Nonpowered Valves
NIIN
014387804
NSN
4820014387804

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B-104 2.50IN
Cage Code:
82666
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481801060
  • NAICS: 332911
  • SITC: 74780
  • Description: Gate type taps, cocks and valves of copper, hand operated, having a pressure rating of 850 kpa or over
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-438-7804
What are the manufacturers of nsn 4820014387804?
Does this nsn 4820014387804 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014387804
A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. it may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. the body flange may be designed to accommodate tube type connectors. it may or may not contain thermal relief features. includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.
Does nsn 4820014387804 contain any precious metals?
No precious metal content.
Does nsn 4820014387804 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014387804?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05482
FIIG:
A500A0
App. Key:
Cond. Code:
2
Status:
A

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