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Safety Relief Valve NSN 4820-01-551-5351

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 4820-01-551-5351 NSN: 4820-01-551-5351

Features and Characteristics

Pipe Size Accommodated
12.70 millimeters all ends
Flow Control Device
Piston
Maximum Operating Temp
107.0 degrees celsius single response
Connection Style
G41b inverted flare (pipe) all ends
Length
106.0 millimeters all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube all ends
Material
Plastic tetrafluoroethylene packing
Media For Which Designed
Refrigerant, fluorinated single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
015515351
NSN
4820015515351

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5244-1-250
Cage Code:
28193
Status:
A
MSDS:
Part Number:
268L67337-M00
Cage Code:
U2692
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 4820-01-551-5351
What are the manufacturers of nsn 4820015515351?
Does this nsn 4820015515351 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015515351
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 4820015515351 contain any precious metals?
No precious metal content.
Does nsn 4820015515351 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015515351?
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
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