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Safety Relief Valve NSN 4820-01-299-4010

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 4820-01-299-4010 NSN: 4820-01-299-4010

Features and Characteristics

Bolt Hole Quantity
4 all ends
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
3.000 inches
Adjustable Pressure Range
+20.0/+200.0 pounds per square inch
Face To Face Distance
12.000 inches
Thickness
0.750 inches all ends
Bolt Hole Diameter
0.750 inches all ends
Bolt Circle Diameter
6.000 inches all ends
Flange Face Design
Raised straight all ends
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
012994010
NSN
4820012994010

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
16292-01D
Cage Code:
86184
Status:
A
MSDS:
Part Number:
50M-2 3IN 20-200PSI
Cage Code:
86184
Status:
A
MSDS:
Part Number:
16292
Cage Code:
86184
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 4820-01-299-4010
What are the manufacturers of nsn 4820012994010?
Does this nsn 4820012994010 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012994010
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 4820012994010 contain any precious metals?
No precious metal content.
Does nsn 4820012994010 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012994010?
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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