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Safety Relief Valve NSN 4820-01-179-6219

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 4820-01-179-6219 NSN: 4820-01-179-6219

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Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Bolt Hole Quantity
4 2nd end
Valve Operation Method
Automatic
Flange Shape
Round with holes 2nd end
Connection Type
Flange 1st end
Valve Size
2.500 inches
Adjustable Pressure Range
+135.0/+165.0 pounds per square inch
Outside Diameter
5.000 inches 2nd end
Thickness
0.688 inches 1st end
First Connection Face To Centerline Distance
6.000 inches
Bolt Hole Diameter
0.625 inches 1st end
Second Connection Face To Centerline Distance
4.875 inches
Bolt Circle Diameter
5.500 inches 1st end
Flange Face Design
Plain 2nd end
Material
Stainless steel stem
Style Designator
Err-090
Furnished Items And Quantity
1 lever
FSC
4820 Nonpowered Valves
NIIN
011796219
NSN
4820011796219

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D0-10G-NMP1091-
Cage Code:
75954
Status:
A
MSDS:
Part Number:
R10AH5K5AF-CSI AND D49222
Cage Code:
34889
Status:
A
MSDS:
Part Number:
CASNN07SGJ
Cage Code:
5P967
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 4820-01-179-6219
What are the manufacturers of nsn 4820011796219?
Does this nsn 4820011796219 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011796219
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 4820011796219 contain any precious metals?
No precious metal content.
Does nsn 4820011796219 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011796219?
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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