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Safety Relief Valve NSN 4820-01-090-6417

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 4820-01-090-6417 NSN: 4820-01-090-6417

Features and Characteristics

Disk Loading Method
Spring
Renewable Seat Ring Type
Welded
Bolt Hole Quantity
8 2nd end
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
2.000 inches
Maximum Operating Pressure
135.0 pounds per square inch single response
Opening Pressure Setting
130.0 pounds per square inch
Outside Diameter
7.500 inches 1st end
First Connection Face To Centerline Distance
6.375 inches
Bolt Hole Diameter
0.750 inches all ends
Second Connection Face To Centerline Distance
6.062 inches
Bolt Circle Diameter
6.000 inches 1st end
Flange Face Design
Raised straight all ends
Raised Face Height
0.062 inches all ends
Material
Steel body
Media For Which Designed
Steam single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
010906417
NSN
4820010906417

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
64JA12-1702J3
Cage Code:
72352
Status:
A
MSDS:
Part Number:
2585JA2J3
Cage Code:
72352
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 4820-01-090-6417
What are the manufacturers of nsn 4820010906417?
Does this nsn 4820010906417 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010906417
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 4820010906417 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010906417 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010906417?
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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