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Stop Diaphragm Valve NSN 4820-01-243-1836

Item Description

A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.

NSN 4820-01-243-1836 NSN: 4820-01-243-1836

Features and Characteristics

Bolt Hole Quantity
8 all ends
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Facility
Bracket
Valve Size
4.000 inches
Maximum Operating Pressure
250.0 pounds per square inch single response
Outside Diameter
7.690 inches all ends
Face To Face Distance
15.000 inches
Thickness
1.030 inches all ends
Bolt Hole Diameter
0.688 inches all ends
Flange Face Design
Plain all ends
Material
Copper alloy 922 body
Material Specification
Mil-b-16541 military specification single material response body
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
012431836
NSN
4820012431836

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1374306H
Cage Code:
86184
Status:
A
MSDS:
Part Number:
96450
Cage Code:
86184
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 4820-01-243-1836
What are the manufacturers of nsn 4820012431836?
Does this nsn 4820012431836 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012431836
A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. the flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. for packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.
Does nsn 4820012431836 contain any precious metals?
No precious metal content.
Does nsn 4820012431836 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012431836?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13619
FIIG:
A046B0
App. Key:
AC
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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