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Stop-check Valve NSN 4820-01-352-8939

Item Description

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

NSN 4820-01-352-8939 NSN: 4820-01-352-8939

Features and Characteristics

Offset Distance
0.562 inches
Flow Control Device
Disk
Bonnet Type
Packing retaining
Bolt Hole Quantity
8 all ends
Valve Operation Method
Automatic or manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Position
Horizontal
Valve Size
3.000 inches
Outside Diameter
6.625 inches all ends
Face To Face Distance
9.500 inches
Thickness
0.500 inches all ends
Bolt Hole Diameter
0.562 inches all ends
Bolt Circle Diameter
5.500 inches all ends
Flange Face Design
Plain all ends
Material
Nickel alloy 400 stem
Style Designator
Offset flanged ends
Supplementary Features
This item has been reviewed for asbestos material. The current approved sources 76364 have indicated their part number contained asbestos prior to 1984. They continue to manufacture the same part number without asbestos material after 1984
Furnished Items And Quantity
1 handwheel
FSC
4820 Nonpowered Valves
NIIN
013528939
NSN
4820013528939

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5071-011-300
Cage Code:
76364
Status:
A
MSDS:
Part Number:
178131
Cage Code:
91643
Status:
A
MSDS:
Part Number:
5071N-3IN
Cage Code:
76364
Status:
A
MSDS:
Part Number:
5071-3IN.178131 REV. F
Cage Code:
91643
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-352-8939
What are the manufacturers of nsn 4820013528939?
Does this nsn 4820013528939 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013528939
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. in the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. in the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. the valve disk may be spring loaded. it may be inline or cartridge (manifold) design. see also valve (1), lift-check and valve (1), stop-lift-check.
Does nsn 4820013528939 contain any precious metals?
No precious metal content.
Does nsn 4820013528939 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013528939?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05486
FIIG:
A530B0
App. Key:
Cond. Code:
2
Status:
A

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