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Safety Relief Valve NSN 4820-01-350-3232

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 4820-01-350-3232 NSN: 4820-01-350-3232

Features and Characteristics

Bonnet Type
Inside spring
Disk Loading Method
Spring
Valve Discharge Flow Rate
1610.0 cubic feet per minute
End Application
Valves, nonpowered
Maximum Operating Pressure
3800.0 pounds per square inch single response
Criticality Code Justification
Zzzy
Opening Pressure Setting
3300.0 pounds per square inch
Material
Steel comp 316 body
Media For Which Designed
Oxygen, liquid single response
Style Designator
Err-090
Reference Number Differentiating Characteristics
Cleaned in accordance with mil-i-52211
FSC
4820 Nonpowered Valves
NIIN
013503232
NSN
4820013503232

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
44303-2120
Cage Code:
52253
Status:
A
MSDS:
Part Number:
44303-2120 .50IPS 3300PSI SET
Cage Code:
52253
Status:
A
MSDS:
Part Number:
44303-2120CP
Cage Code:
03950
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 4820-01-350-3232
What are the manufacturers of nsn 4820013503232?
Does this nsn 4820013503232 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013503232
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 4820013503232 contain any precious metals?
No precious metal content.
Does nsn 4820013503232 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013503232?
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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  •   Certificate of Conformance
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