ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Pressure And Temper Relief Valve NSN 4820-01-349-1909

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 4820-01-349-1909 NSN: 4820-01-349-1909

Features and Characteristics

Body Material
Steel, corrosion resisting
Body Style
Angle give "adqm" and "adqn" only if flanged one or two ends
First End Connection Type
Raised face flange
First Connection Face To Centerline Distance
4.125 inches
Second Connection Face To Centerline Distance
4.500 inches
Flow Control Device
Disk, circular
End Connection Quantity
2
Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Magnetic permeability shall not exceed 2.0 after fabrication
FSC
4820 Nonpowered Valves
NIIN
013491909
NSN
4820013491909

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R10AF5F514-TL1
Cage Code:
34889
Status:
A
MSDS:
Part Number:
D50342-1
Cage Code:
34889
Status:
A
MSDS:
Part Number:
D50342-1VM
Cage Code:
03950
Status:
A
MSDS:
Part Number:
R10AF5F514-TL1VM
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 4820-01-349-1909
What are the manufacturers of nsn 4820013491909?
Does this nsn 4820013491909 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013491909
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 4820013491909 contain any precious metals?
No precious metal content.
Does nsn 4820013491909 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013491909?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo