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Safety Relief Valve NSN 4820-01-289-3474

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 4820-01-289-3474 NSN: 4820-01-289-3474

Features and Characteristics

Flow Control Device
Disk
Maximum Operating Temp
425.0 degrees fahrenheit single response
Connection Style
Socket (tube) err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal tube all ends
Adjustable Pressure Range
+200.0/+400.0 pounds per square inch
Outside Diameter Tube Accommodated
0.250 inches all ends
Material
Stainless steel stem
Media For Which Designed
Gas, natural 2nd response
Style Designator
Err-090
Furnished Items And Quantity
1 lever
FSC
4820 Nonpowered Valves
NIIN
012893474
NSN
4820012893474

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D52UU-05 AND D1400
Cage Code:
5P967
Status:
A
MSDS:
Part Number:
BCSAA05SAA
Cage Code:
5P967
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 4820-01-289-3474
What are the manufacturers of nsn 4820012893474?
Does this nsn 4820012893474 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012893474
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 4820012893474 contain any precious metals?
No precious metal content.
Does nsn 4820012893474 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012893474?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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