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Safety Relief Valve NSN 4820-01-139-1627

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 4820-01-139-1627 NSN: 4820-01-139-1627

  Stock Availability

NSN 4820011391627 availability
(as of 05/27/2022).

  • OH: 1
  • NS: 6

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
3b all ends
Thread Direction
Right-hand all ends
Valve Discharge Flow Rate
12.0 gallons per minute
Connection Style
G4 gasket sea (boss) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal boss all ends
Adjustable Pressure Range
+825.0/+3850.0 pounds per square inch
Thread Size
0.750 inches all ends
Material
Stainless steel body
Style Designator
Err-090
Thread Series Designator
Unf all ends
FSC
4820 Nonpowered Valves
NIIN
011391627
NSN
4820011391627

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1703-825T3850
Cage Code:
94874
Status:
A
MSDS:
Part Number:
1703-82T3850
Cage Code:
94874
Status:
A
MSDS:
Part Number:
1703-825T3850PSI
Cage Code:
94874
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 4820-01-139-1627
What are the manufacturers of nsn 4820011391627?
Does this nsn 4820011391627 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011391627
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 4820011391627 contain any precious metals?
No precious metal content.
Does nsn 4820011391627 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011391627?
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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