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Safety Relief Valve NSN 4820-01-213-1531

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 4820-01-213-1531 NSN: 4820-01-213-1531

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Union
Disk Loading Method
Spring
Bolt Hole Quantity
8 1st end
End Application
Combat system support equipment
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
6.000 inches
Adjustable Pressure Range
+16.0/+19.0 pounds per square inch
Outside Diameter
7.688 inches 1st end
Thickness
0.563 inches 2nd end
First Connection Face To Centerline Distance
7.000 inches
Bolt Hole Diameter
0.688 inches 2nd end
Second Connection Face To Centerline Distance
6.750 inches
Bolt Circle Diameter
8.875 inches 2nd end
Flange Face Design
Plain all ends
Special Features
Valve sz 4.000 in. By 6.000 in.
Material
Steel comp 316 stem
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
012131531
NSN
4820012131531

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NMP1530C01S0016
Cage Code:
15187
Status:
A
MSDS:
Part Number:
44W207
Cage Code:
75954
Status:
A
MSDS:
Part Number:
NMP1530 0PT-1 16T19PSI
Cage Code:
75954
Status:
A
MSDS:
Part Number:
NMP1530C01S
Cage Code:
75954
Status:
A
MSDS:
Part Number:
D50FF-03-4-4
Cage Code:
65079
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 4820-01-213-1531
What are the manufacturers of nsn 4820012131531?
Does this nsn 4820012131531 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012131531
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 4820012131531 contain any precious metals?
No precious metal content.
Does nsn 4820012131531 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012131531?
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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