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

Fire Check Valve NSN 4820-01-435-4670

Item Description

A valve which works on a thermostatic principle to stop and extinguish backfire in gas-air pipelines by utilizing the heat generated by the fire to actuate the mechanism which closes the valve. It also contains a swing check on the inlet connection which closes immediately upon shock caused by backfire, shutting off the gas-air mixture. It is designed for installation in a pipeline to feed gas-air mixtures to burners and the like.

NSN 4820-01-435-4670 NSN: 4820-01-435-4670

Features and Characteristics

Body Material
Copper alloy
Body Style
Straight thru
Media For Which Designed
Air
End Application
Strategic sealift conversion ships class
Special Features
Incl mesh flame screen 1, spacer ring 1, protecting screen 1, cap 1; one end 6.250 in. Od, other end 3.500 in. Od, 3.844 in. Lg, 3.000 in. Sz
FSC
4820 Nonpowered Valves
NIIN
014354670
NSN
4820014354670

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1600-W 3IN SILB
Cage Code:
79128
Status:
A
MSDS:
Part Number:
1600W-3IN SILBR
Cage Code:
79128
Status:
A
MSDS:
Part Number:
3-1600SILB
Cage Code:
79128
Status:
A
MSDS:
Part Number:
1600-3IN-SILBRAZ-BRNZ
Cage Code:
79128
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809050
  • NAICS: 332911
  • SITC: 74780
  • Description: Other taps, cocks, valves, etc., nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-435-4670
What are the manufacturers of nsn 4820014354670?
Does this nsn 4820014354670 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014354670
A valve which works on a thermostatic principle to stop and extinguish backfire in gas-air pipelines by utilizing the heat generated by the fire to actuate the mechanism which closes the valve. it also contains a swing check on the inlet connection which closes immediately upon shock caused by backfire, shutting off the gas-air mixture. it is designed for installation in a pipeline to feed gas-air mixtures to burners and the like.
Does nsn 4820014354670 contain any precious metals?
No precious metal content.
Does nsn 4820014354670 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014354670?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16997
FIIG:
A07100
App. Key:
AH
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