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Safety Relief Valve NSN 4820-00-146-9341

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 4820-00-146-9341 NSN: 4820-00-146-9341

Features and Characteristics

Flow Control Device
Disk or stem
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Bolt Hole Quantity
9 2nd end
Valve Operation Method
Automatic
Flange Shape
Round with holes 2nd end
Connection Type
Flange 1st end
Mounting Facility
Bracket
Valve Size
1.500 inches
Outside Diameter
9.625 inches 1st end
Thickness
1.625 inches 1st end
First Connection Face To Centerline Distance
7.000 inches
Bolt Hole Diameter
1.062 inches 1st end
Second Connection Face To Centerline Distance
7.750 inches
Bolt Circle Diameter
7.687 inches 2nd end
Flange Face Design
Plain 2nd end
Raised Face Height
0.687 inches 1st end
Raised Face Diameter
6.375 inches 1st end
Style Designator
Angle flanged ends
FSC
4820 Nonpowered Valves
NIIN
001469341
NSN
4820001469341

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5VRP72
Cage Code:
16497
Status:
A
MSDS:
Part Number:
1553
Cage Code:
16497
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 4820-00-146-9341
What are the manufacturers of nsn 4820001469341?
Does this nsn 4820001469341 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820001469341
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 4820001469341 contain any precious metals?
No precious metal content.
Does nsn 4820001469341 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820001469341?
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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