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Safety Relief Valve NSN 4820-01-143-1382

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 4820-01-143-1382 NSN: 4820-01-143-1382

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Features and Characteristics

Flow Control Device
Diaphragm
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
6.000 inches
Adjustable Pressure Range
+184.0/+202.0 pounds per square inch
Maximum Operating Pressure
202.0 pounds per square inch single response
First Connection Face To Centerline Distance
9.000 inches
Second Connection Face To Centerline Distance
7.125 inches
Flange Face Design
Raised straight all ends
Media For Which Designed
Steam single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
011431382
NSN
4820011431382

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5115PA240009-184-202PSI (20139)
Cage Code:
15187
Status:
A
MSDS:
Part Number:
4X6DB10P
Cage Code:
75954
Status:
A
MSDS:
Part Number:
20139
Cage Code:
01343
Status:
A
MSDS:
Part Number:
5115PA240009-184-202PSI (21039)
Cage Code:
15187
Status:
A
MSDS:
Part Number:
5115PA240009-184 TO 202PSI
Cage Code:
01343
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 4820-01-143-1382
What are the manufacturers of nsn 4820011431382?
Does this nsn 4820011431382 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011431382
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 4820011431382 contain any precious metals?
No precious metal content.
Does nsn 4820011431382 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011431382?
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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