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Safety Relief Valve NSN 4820-01-151-5605

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 4820-01-151-5605 NSN: 4820-01-151-5605

Features and Characteristics

Thread Class
3a 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
-40.0 degrees fahrenheit 1st response280.0 degrees fahrenheit 2nd response
Connection Style
G42 flared (tube) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external tube 1st end
Maximum Operating Pressure
200.0 pounds per square inch single response
Thread Size
0.438 inches 1st end
Seat Angle
37.0 degrees 1st end
Opening Pressure Setting
20.0 pounds per square inch
Material
Stainless steel body
Media For Which Designed
Hydrogen 4th response
Style Designator
Err-090
Thread Series Designator
Unjf 1st end
FSC
4820 Nonpowered Valves
NIIN
011515605
NSN
4820011515605

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
KT-3225-1 ITEM13
Cage Code:
25573
Status:
A
MSDS:
Part Number:
559T-4D-20
Cage Code:
91816
Status:
A
MSDS:
Part Number:
KT-3225-1
Cage Code:
25573
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 4820-01-151-5605
What are the manufacturers of nsn 4820011515605?
Does this nsn 4820011515605 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011515605
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 4820011515605 contain any precious metals?
No precious metal content.
Does nsn 4820011515605 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011515605?
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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