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Pressure And Temper Relief Valve NSN 4820-01-641-9538

Item Description

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

NSN 4820-01-641-9538 NSN: 4820-01-641-9538

Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Material will be in accordance with navsup wss activity hx quality
FSC
4820 Nonpowered Valves
NIIN
016419538
NSN
4820016419538

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HSRV-14
Cage Code:
19857
Status:
A
MSDS:
Part Number:
17769SH1PC4
Cage Code:
19857
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 4820-01-641-9538
What are the manufacturers of nsn 4820016419538?
Does this nsn 4820016419538 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016419538
A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. thermostatically operated valves close when the pressure is relieved or the temperature is reduced. fusible plug valves require replacement of the plug. see also valve, safety relief and valve, regulating. temperature.
Does nsn 4820016419538 contain any precious metals?
No precious metal content.
Does nsn 4820016419538 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016419538?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16996
FIIG:
A07100
App. Key:
AR
Cond. Code:
1
Status:
A

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