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Safety Relief Valve NSN 4820-01-138-2543

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 4820-01-138-2543 NSN: 4820-01-138-2543

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Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Material will be in accordance with navicp mech; activity hx quality control, manufacturing and testing specifications.
FSC
4820 Nonpowered Valves
NIIN
011382543
NSN
4820011382543

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
202024CM51M
Cage Code:
01343
Status:
A
MSDS:
Part Number:
20202
Cage Code:
01343
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 4820-01-138-2543
What are the manufacturers of nsn 4820011382543?
Does this nsn 4820011382543 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011382543
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 4820011382543 contain any precious metals?
No precious metal content.
Does nsn 4820011382543 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011382543?
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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