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Safety Relief Valve NSN 4820-00-995-9775

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 4820-00-995-9775 NSN: 4820-00-995-9775

Features and Characteristics

Pipe Size Accommodated
0.125 inches 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Valve Discharge Flow Rate
115.0 cubic feet per minute
Connection Style
G9 plain, optional en (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe 1st end
Features Provided
Pressure tight outlet side
Thready Qty Per Inch (tpi)
27 1st end
Thread Size
0.125 inches 1st end
Opening Pressure Setting
12.0 pounds per square inch
Material
Aluminum alloy seat
Style Designator
Err-090
Thread Series Designator
Anpt 1st end
FSC
4820 Nonpowered Valves
NIIN
009959775
NSN
4820009959775

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
RD19056-1
Cage Code:
51663
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 4820-00-995-9775
What are the manufacturers of nsn 4820009959775?
Does this nsn 4820009959775 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009959775
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 4820009959775 contain any precious metals?
No precious metal content.
Does nsn 4820009959775 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009959775?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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