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Safety Relief Valve NSN 4820-01-269-1538

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 4820-01-269-1538 NSN: 4820-01-269-1538

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside spring
Disk Loading Method
Spring
Valve Operation Method
Automatic
Flange Shape
Round all ends
Connection Type
Flange all ends
Opening Pressure Setting
22.0 pounds per square inch
Flange Face Design
Plain all ends
Material
Rubber butadiene-acrylonitrile class nbr flow control device
Media For Which Designed
Water, salt single response
Style Designator
Err-090
Furnished Items And Quantity
1 lever
FSC
4820 Nonpowered Valves
NIIN
012691538
NSN
4820012691538

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1384-P/L4144 SET22PSI
Cage Code:
35795
Status:
A
MSDS:
Part Number:
03277 AND P/L4144 SET22
Cage Code:
35795
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 4820-01-269-1538
What are the manufacturers of nsn 4820012691538?
Does this nsn 4820012691538 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012691538
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 4820012691538 contain any precious metals?
No precious metal content.
Does nsn 4820012691538 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012691538?
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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