Pressure And Temper Relief Valve NSN 4820-00-191-9201

Item Description

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

NSN: 4820-00-191-9201

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Features and Characteristics

Body Material

Aluminum alloy, qq-a-367, comp 6061, t6

Outside Surface Treatment

Enamel

Body Style

Tee angle give "adql" "adqm" only if flanged all ends

Furnished Items

Manual operating device

Media For Which Designed

Hydraulic fluid, phosphate-ester base

First End Connection Type

Unthreaded internal pipe

First End Style Designator

Plain

First End Flange Shape Style

Rectangular w/ bolt holes (includes square)

First End Flange Thickness

0.880 inches

First End Flange Length

2.102 inches

First End Flange Width

1.880 inches

First End Bolt Hole Quantity

First End Bolt Hole Diameter

0.400 inches

Second End Relationship With First End

Not identical

Second End Connection Type

Raised face flange

Second End Style Designator

Raised

Second End Raised Face Height

0.060 inches

Second End Raised Face Diameter

0.600 inches

Second End Flange Shape Style

Rectangular w/o bolt holes (includes square)

Second End Flange Thickness

2.740 inches

Second End Flange Length

2.102 inches

Second End Flange Width

1.880 inches

Third End Relationship With Preceding Ends

Not identical with first or second end

Third End Connection Type

Plain face flange

Third End Style Designator

Plain

Third End Flange Shape Style

Rectangular w/o bolt holes (includes square)

Third End Flange Thickness

2.740 inches

Third End Flange Length

2.102 inches

Third End Flange Width

1.880 inches

Center To Center Distance

1.125 inches

Flow Control Device

Needle and piston, free type

End Connection Quantity

Adjustable Pressure Range

+850.0/+1000.0 pounds per square inch

Valve Discharge Flow Rate

0.4 gallons per minute

Tempurature Adjustability

Not adjustable

Tempurature Control Device Type

Thermostatic

First End Center To Center Distance Between Holes Along Width

1.000 inches

FSC

4820 Nonpowered Valves

NIIN

001919201

NSN

4820001919201

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

11652631

Cage Code:

19207

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481400000
NAICS: 332911
SITC: 74740
Description: Safety or relief valves
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-191-9201

What are the manufacturers of nsn 4820001919201?

U S Army Tank Automotive Command (19207)

Does this nsn 4820001919201 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820001919201
A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. thermostatically operated valves close when the pressure is relieved or the temperature is reduced. fusible plug valves require replacement of the plug. see also valve, safety relief and valve, regulating. temperature.

Does nsn 4820001919201 contain any precious metals?
No precious metal content.

Does nsn 4820001919201 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820001919201?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

16996

FIIG:

A07100

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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