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Safety Relief Valve NSN 4820-01-494-4830

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 4820-01-494-4830 NSN: 4820-01-494-4830

Features and Characteristics

End Application
Onboard 225 ft wlb and 225 ft "b" class wlb coast guard vessels
Valve Operation Method
Air
Flange Shape
Round all ends
Connection Type
Flange all ends
Outside Diameter
3.500 inches all ends
Flange Face Design
Plain all ends
Material
Bronze
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
014944830
NSN
4820014944830

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
200H-D02-MG0030
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 4820-01-494-4830
What are the manufacturers of nsn 4820014944830?
Does this nsn 4820014944830 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014944830
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 4820014944830 contain any precious metals?
No precious metal content.
Does nsn 4820014944830 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014944830?
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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