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Safety Relief Valve NSN 4820-01-311-9464

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 4820-01-311-9464 NSN: 4820-01-311-9464

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Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Union
Disk Loading Method
Spring
Bolt Hole Quantity
4 all ends
Maximum Operating Temp
150.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Features Provided
Pressure tight outlet side
Valve Size
2.000 inches
Adjustable Pressure Range
+65.0/+74.0 pounds per square inch
Maximum Operating Pressure
400.0 pounds per square inch single response
Outside Diameter
6.000 inches all ends
Thickness
0.500 inches all ends
First Connection Face To Centerline Distance
4.500 inches
Bolt Hole Diameter
0.750 inches all ends
Second Connection Face To Centerline Distance
4.000 inches
Bolt Circle Diameter
4.750 inches all ends
Flange Face Design
Plain all ends
Material
Stainless steel stem
Media For Which Designed
Water-oil-gas single response
Style Designator
Err-090
Furnished Items And Quantity
1 lever
Specification Data
81349-mil-v-24332 government specification
FSC
4820 Nonpowered Valves
NIIN
013119464
NSN
4820013119464

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL-V-24332
Cage Code:
81349
Status:
A
MSDS:
Part Number:
NMP1112G11G0065
Cage Code:
15187
Status:
A
MSDS:
Part Number:
BAMAA05SHH
Cage Code:
5P967
Status:
A
MSDS:
Part Number:
NMP-1112
Cage Code:
75954
Status:
A
MSDS:
Part Number:
DL040HB2 65T74PSI
Cage Code:
75954
Status:
A
MSDS:
Part Number:
NMP-1112 65T74PSI.DL040HB2
Cage Code:
75954
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 4820-01-311-9464
What are the manufacturers of nsn 4820013119464?
Does this nsn 4820013119464 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013119464
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 4820013119464 contain any precious metals?
No precious metal content.
Does nsn 4820013119464 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013119464?
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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