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Safety Relief Valve NSN 4820-01-219-5593

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 4820-01-219-5593 NSN: 4820-01-219-5593

  Stock Availability

NSN 4820012195593 availability
(as of 06/30/2021).

  • NS: 1
  • NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Maximum Operating Temp
250.0 degrees fahrenheit single response
Minimum Operating Temp
-40.0 degrees fahrenheit
Connection Style
G42 flared (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube all ends
Thready Qty Per Inch (tpi)
18 all ends
Maximum Operating Pressure
200.0 pounds per square inch single response
Thread Size
0.375 inches all ends
Seat Angle
37.0 degrees all ends
Opening Pressure Setting
35.0 pounds per square inch
Special Features
Packing; general purpose-buna-n, per mil-p-25732.
Material
Aluminum alloy body
Material Specification
Qq-a-225/6 federal specification single material response body
Surface Treatment
Anodize
Surface Treatment Specification
Mil-8625 type 1 military specification single treatment response
Style Designator
Err-090
Thread Series Designator
Unj all ends
FSC
4820 Nonpowered Valves
NIIN
012195593
NSN
4820012195593

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
RV05-28-35.0
Cage Code:
91816
Status:
A
MSDS:
Part Number:
ST7M304
Cage Code:
76301
Status:
A
MSDS:
Part Number:
7M304D6-0350
Cage Code:
76301
Status:
A
MSDS:
Part Number:
ST7M304D6-035.0
Cage Code:
76301
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 4820-01-219-5593
What are the manufacturers of nsn 4820012195593?
Does this nsn 4820012195593 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012195593
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 4820012195593 contain any precious metals?
No precious metal content.
Does nsn 4820012195593 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012195593?
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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