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Safety Relief Valve NSN 4820-01-412-0279

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 4820-01-412-0279 NSN: 4820-01-412-0279

Features and Characteristics

Flow Control Device
Poppet
Disk Loading Method
Spring
Valve Operation Method
Automatic
Mounting Facility
Threaded fastener
Opening Pressure Setting
185.0 pounds per square inch
Special Features
Cartridge type
Material
Plastic polytetrafluoroethylene seat
Media For Which Designed
Air single response
FSC
4820 Nonpowered Valves
NIIN
014120279
NSN
4820014120279

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
280041-0032
Cage Code:
99657
Status:
A
MSDS:
Part Number:
280041-ASSEMBLY 280041-32
Cage Code:
99657
Status:
A
MSDS:
Part Number:
283048-0008 ITEM 7
Cage Code:
99657
Status:
A
MSDS:
Part Number:
280041
Cage Code:
99657
Status:
A
MSDS:
Part Number:
283048-0008
Cage Code:
99657
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 4820-01-412-0279
What are the manufacturers of nsn 4820014120279?
Does this nsn 4820014120279 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014120279
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 4820014120279 contain any precious metals?
No precious metal content.
Does nsn 4820014120279 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014120279?
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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