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Safety Relief Valve NSN 4820-01-313-8645

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 4820-01-313-8645 NSN: 4820-01-313-8645

Features and Characteristics

Pipe Size Accommodated
0.250 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Maximum Operating Temp
180.0 degrees fahrenheit single response
Connection Style
Socket with brazing ring err-100
Valve Operation Method
Automatic or manual
Connection Type
Unthreaded internal pipe all ends
Maximum Operating Pressure
400.0 pounds per square inch single response
Opening Pressure Setting
75.0 pounds per square inch
Material
Rubber butadiene-acrylonitrile class nbr flow control device
Media For Which Designed
Air 1st response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
013138645
NSN
4820013138645

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
YB2385A226
Cage Code:
35795
Status:
A
MSDS:
Part Number:
2385A226
Cage Code:
35795
Status:
A
MSDS:
Part Number:
C3650 2385A226
Cage Code:
35795
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 4820-01-313-8645
What are the manufacturers of nsn 4820013138645?
Does this nsn 4820013138645 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013138645
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 4820013138645 contain any precious metals?
No precious metal content.
Does nsn 4820013138645 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013138645?
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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