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Safety Relief Valve NSN 4820-01-301-5315

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 4820-01-301-5315 NSN: 4820-01-301-5315

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Maximum Operating Temp
300.0 degrees fahrenheit single response
Connection Style
G9 plain, optional en (pipe) 2nd end
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe 2nd end
Maximum Operating Pressure
2500.0 pounds per square inch single response
Thread Size
0.500 inches all ends
Opening Pressure Setting
13.0 pounds per square inch
Material
Steel comp 303 body
Media For Which Designed
Oxygen, liquid single response
Style Designator
Err-090
Thread Series Designator
Npt all ends
Reference Number Differentiating Characteristics
Cleaning shall be in accordance with mil-c-52211 for oxygen service
FSC
4820 Nonpowered Valves
NIIN
013015315
NSN
4820013015315

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1552AS518-1
Cage Code:
30003
Status:
A
MSDS:
Part Number:
K5120T-4MP-13
Cage Code:
71207
Status:
A
MSDS:
Part Number:
1552AS518
Cage Code:
30003
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 4820-01-301-5315
What are the manufacturers of nsn 4820013015315?
Does this nsn 4820013015315 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013015315
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 4820013015315 contain any precious metals?
No precious metal content.
Does nsn 4820013015315 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013015315?
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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  •   Quality Inspected Parts
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