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Stop Diaphragm Valve NSN 4820-00-393-4938

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 4820-00-393-4938 NSN: 4820-00-393-4938

Features and Characteristics

Thread Class
2b all ends
Thread Direction
Right-hand all ends
Connection Style
Swivel nut, gasket sea (tube) all ends
Valve Operation Method
Manual
Connection Type
Threaded internal tube all ends
Maximum Operating Pressure
90.0 pounds per square inch single response
Thread Size
0.625 inches all ends
Center To Center Distance
1.125 inches
Outside Diameter Tube Accommodated
0.375 inches all ends
Special Features
Furnished w/insulation jacket
Material
Plastic seat
Media For Which Designed
Water, fresh single response
Style Designator
Straight thru
Thread Series Designator
Unf all ends
FSC
4820 Nonpowered Valves
NIIN
003934938
NSN
4820003934938

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
43008001
Cage Code:
20247
Status:
A
MSDS:
Part Number:
735-6
Cage Code:
92435
Status:
A
MSDS:
Part Number:
FB43008
Cage Code:
92435
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 4820-00-393-4938
What are the manufacturers of nsn 4820003934938?
Does this nsn 4820003934938 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003934938
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 4820003934938 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820003934938 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003934938?
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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  •   Certificate of Conformance
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