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Safety Relief Valve NSN 4820-01-377-1711

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 4820-01-377-1711 NSN: 4820-01-377-1711

Features and Characteristics

Pipe Size Accommodated
0.500 inches all ends
Valve Discharge Flow Rate
8.0 gallons per minute
Renewable Seat Ring Type
Threaded
End Application
Seawolf class ssn
Valve Operation Method
Automatic
Connection Type
Butt weld pipe all ends
Maximum Operating Pressure
400.0 pounds per square inch single response
Opening Pressure Setting
150.0 pounds per square inch
Material
Nickel alloy stem
Media For Which Designed
Water, fresh single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
013771711
NSN
4820013771711

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
211053675
Cage Code:
53711
Status:
A
MSDS:
Part Number:
SW109C01E0150 CD SW1009
Cage Code:
15187
Status:
A
MSDS:
Part Number:
SW109B01E0150 CD SW1009
Cage Code:
01343
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 4820-01-377-1711
What are the manufacturers of nsn 4820013771711?
Does this nsn 4820013771711 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013771711
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 4820013771711 contain any precious metals?
No precious metal content.
Does nsn 4820013771711 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013771711?
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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