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Safety Relief Valve NSN 4820-01-327-8004

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 4820-01-327-8004 NSN: 4820-01-327-8004

Features and Characteristics

Flow Control Device
Disk
Disk Loading Method
Spring
Maximum Operating Temp
425.0 degrees fahrenheit single response
End Application
Auxiliary condenser
Valve Operation Method
Automatic
Flange Shape
Round all ends
Connection Type
Flange all ends
Mounting Facility
Bracket
Adjustable Pressure Range
+141.0/+190.0 pounds per square inch
Maximum Operating Pressure
400.0 pounds per square inch single response
Flange Face Design
Recessed straight all ends
Material
Bronze body
Media For Which Designed
Steam single response
Style Designator
Err-090
Furnished Items And Quantity
2 tailpiece
FSC
4820 Nonpowered Valves
NIIN
013278004
NSN
4820013278004

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
L2120C-2X2
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 4820-01-327-8004
What are the manufacturers of nsn 4820013278004?
Does this nsn 4820013278004 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013278004
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 4820013278004 contain any precious metals?
No precious metal content.
Does nsn 4820013278004 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013278004?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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