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Safety Relief Valve NSN 4820-01-351-9895

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 4820-01-351-9895 NSN: 4820-01-351-9895

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Disk
Disk Loading Method
Spring
Maximum Operating Temp
250.0 degrees fahrenheit single response
End Application
4920-01-312-2339
Connection Style
G9 plain, optional en (pipe) 2nd end
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe 2nd end
Adjustable Pressure Range
+50.0/+350.0 pounds per square inch
Maximum Operating Pressure
6000.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Material
Steel comp 316 body
Media For Which Designed
Air single response
Style Designator
Err-090
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
013519895
NSN
4820013519895

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SS-4R3A5-A
Cage Code:
02570
Status:
A
MSDS:
Part Number:
CM10113
Cage Code:
U1515
Status:
A
MSDS:
Part Number:
AB/5/3/1229
Cage Code:
K4244
Status:
A
MSDS:
Part Number:
6509902
Cage Code:
53711
Status:
A
MSDS:
Part Number:
111367-001
Cage Code:
54933
Status:
A
MSDS:
Part Number:
55-4R3A5-A
Cage Code:
02570
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 4820-01-351-9895
What are the manufacturers of nsn 4820013519895?
Does this nsn 4820013519895 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013519895
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 4820013519895 contain any precious metals?
No precious metal content.
Does nsn 4820013519895 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013519895?
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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