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Safety Relief Valve NSN 4820-01-134-1260

Item Description

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

NSN 4820-01-134-1260 NSN: 4820-01-134-1260

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Features and Characteristics

Pipe Size Accommodated
0.500 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Maximum Operating Temp
165.0 degrees fahrenheit single response
End Application
Oliver hazard perry class ffg
Connection Style
G31 gasket seal (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Adjustable Pressure Range
+35.0/+44.0 pounds per square inch
Maximum Operating Pressure
400.0 pounds per square inch single response
Material
Nickel alloy flow control device
Material Specification
Qq-n-281 federal specification single material response stem
Media For Which Designed
Gas, inert 2nd response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
011341260
NSN
4820011341260

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BESAA04SCC-A036
Cage Code:
5P967
Status:
A
MSDS:
Part Number:
20210G51M
Cage Code:
15187
Status:
A
MSDS:
Part Number:
BEMAA04SCC 35T44PSI
Cage Code:
65079
Status:
A
MSDS:
Part Number:
BESAA04SCC
Cage Code:
65079
Status:
A
MSDS:
Part Number:
D54UU-04 1/2 35T44PSI
Cage Code:
65079
Status:
A
MSDS:
Part Number:
20210
Cage Code:
01343
Status:
A
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 4820-01-134-1260
What are the manufacturers of nsn 4820011341260?
Does this nsn 4820011341260 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011341260
A valve designed to automatically release excessive pressures. it is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. it is not designed for regulation of continuously fluctuating loads. it may be inline or cartridge (manifold) design. excludes valve (1), relief, pressure and temperature.
Does nsn 4820011341260 contain any precious metals?
No precious metal content.
Does nsn 4820011341260 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011341260?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
App. Key:
AP
Cond. Code:
1
Status:
A

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