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Safety Relief Valve NSN 4820-01-263-7852

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 4820-01-263-7852 NSN: 4820-01-263-7852

Features and Characteristics

Flow Control Device
Disk
Disk Loading Method
Spring
End Application
4920-01-295-2727
Valve Operation Method
Automatic
Opening Pressure Setting
50.0 pounds per square inch
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
012637852
NSN
4820012637852

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
84000549
Cage Code:
76301
Status:
A
MSDS:
Part Number:
A-DS10-0-1-0-1
Cage Code:
9F512
Status:
A
MSDS:
Part Number:
10342322
Cage Code:
A486G
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 4820-01-263-7852
What are the manufacturers of nsn 4820012637852?
Does this nsn 4820012637852 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012637852
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 4820012637852 contain any precious metals?
No precious metal content.
Does nsn 4820012637852 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012637852?
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
  •   Quality Inspected Parts
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