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Safety Relief Valve NSN 4820-01-423-3914

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 4820-01-423-3914 NSN: 4820-01-423-3914

Features and Characteristics

Thread Direction
Right-hand all ends
Connection Style
G46b plain (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe 2nd end
Thread Size
0.250 inches all ends
Material
Copper alloy body
Style Designator
Err-090
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
014233914
NSN
4820014233914

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
532B 4MP4
Cage Code:
91816
Status:
A
MSDS:
Part Number:
202421903460
Cage Code:
F1150
Status:
A
MSDS:
Part Number:
532B4MP4
Cage Code:
F6733
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 4820-01-423-3914
What are the manufacturers of nsn 4820014233914?
Does this nsn 4820014233914 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014233914
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 4820014233914 contain any precious metals?
No precious metal content.
Does nsn 4820014233914 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014233914?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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