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Safety Relief Valve NSN 4820-00-234-2992

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 4820-00-234-2992 NSN: 4820-00-234-2992

Features and Characteristics

Flow Control Device
Disk
Disk Loading Method
Spring
Bolt Hole Quantity
4 1st end
Width
3.750 inches 1st end
Length
4.500 inches 1st end
Valve Operation Method
Automatic
Flange Shape
Rectangular with holes 1st end
Connection Type
Flange 1st end
Thickness
1.500 inches 1st end
Bolt Hole Diameter
0.660 inches 1st end
Center To Center Distance Between Bolt Holes Along Length
3.190 inches 1st end
Center To Center Distance Between Bolt Holes Along Width
2.560 inches 1st end
Flange Face Design
Plain 1st end
Special Features
2-o rings; mounting position: horizontal
Material
Steel
Surface Treatment
Paint
Style Designator
Straight thru
FSC
4820 Nonpowered Valves
NIIN
002342992
NSN
4820002342992

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C4G815
Cage Code:
62983
Status:
A
MSDS:
Part Number:
B393010
Cage Code:
1PQF4
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 4820-00-234-2992
What are the manufacturers of nsn 4820002342992?
Does this nsn 4820002342992 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002342992
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 4820002342992 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002342992 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002342992?
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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