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Valve Assembly NSN 4820-00-185-1031

Item Description

An assembly of items consisting of two or more complete valves on a common mounting; mounted on each other; or joined together with fitting(s), hose(s), tube(s), pipe(s), or the like. For items consisting of two or more valves in a common body, see valve assembly, manifold.

NSN 4820-00-185-1031 NSN: 4820-00-185-1031

Features and Characteristics

End Connection Quantity
4
End Application
Fire protection system part no. 7720000-101; nha 4v70028
Valve Operation Method
Automatic
Valve Quantity
2
Connection Type
Flange, round w/holes
Criticality Code Justification
Feat and agav
Special Features
Manufacturers suggested name is valve, primary pressure regulator and overboard relief; major component parts are primary pressure regulator valve p/n 7720124-101 and overboard relief valve p/n 7720152-101; consists of ref port per ms33649-8, atmos port per ms33649-6, line port per ms33649-6, regulator valve inlet port
FSC
4820 Nonpowered Valves
NIIN
001851031
NSN
4820001851031

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7720125-101
Cage Code:
3H889
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481909090
  • NAICS: 332911
  • SITC: 74790
  • Description: Parts of taps, cocks, valves and similar appliances, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-185-1031
What are the manufacturers of nsn 4820001851031?
Does this nsn 4820001851031 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820001851031
An assembly of items consisting of two or more complete valves on a common mounting; mounted on each other; or joined together with fitting(s), hose(s), tube(s), pipe(s), or the like. for items consisting of two or more valves in a common body, see valve assembly, manifold.
Does nsn 4820001851031 contain any precious metals?
No precious metal content.
Does nsn 4820001851031 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820001851031?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
46201
FIIG:
A504K0
App. Key:
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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