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Safety Relief Valve NSN 4820-01-267-3445

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 4820-01-267-3445 NSN: 4820-01-267-3445

Features and Characteristics

Adjustable Pressure Range
+110.0/+160.0 pounds per square inch
Criticality Code Justification
Zzzy
Special Features
Valve sz 0.750 in.
Material
Nickel alloy stem
Reference Number Differentiating Characteristics
Requires special cleaning and packaging for oxygen/nitrogen service
FSC
4820 Nonpowered Valves
NIIN
012673445
NSN
4820012673445

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
20095N51M
Cage Code:
15187
Status:
A
MSDS:
Part Number:
20095N51MCP
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 4820-01-267-3445
What are the manufacturers of nsn 4820012673445?
Does this nsn 4820012673445 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012673445
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 4820012673445 contain any precious metals?
No precious metal content.
Does nsn 4820012673445 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012673445?
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
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