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Safety Relief Valve NSN 4820-01-259-2673

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 4820-01-259-2673 NSN: 4820-01-259-2673

Features and Characteristics

Criticality Code Justification
Zzzy
Opening Pressure Setting
5500.0 pounds per square inch
Material
Stainless steel body
Media For Which Designed
Air single response
Reference Number Differentiating Characteristics
Clean in accordance with mil-i-52211
FSC
4820 Nonpowered Valves
NIIN
012592673
NSN
4820012592673

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
44301-3220 AND 19064
Cage Code:
52253
Status:
A
MSDS:
Part Number:
44301-3220 AND 19064CP
Cage Code:
03950
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 4820-01-259-2673
What are the manufacturers of nsn 4820012592673?
Does this nsn 4820012592673 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012592673
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 4820012592673 contain any precious metals?
No precious metal content.
Does nsn 4820012592673 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012592673?
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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