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Stop-check Valve NSN 4820-00-736-1956

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 4820-00-736-1956 NSN: 4820-00-736-1956

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Integral
Connection Style
Socket (tube) 1st end
Valve Operation Method
Manual
Flange Shape
Round 2nd end
Connection Type
Unthreaded internal tube 1st end
Mounting Position
Horizontal or vertical
Outside Diameter
2.250 inches 2nd end
Thickness
0.312 inches 2nd end
Flange Face Design
Plain 2nd end
Outside Diameter Tube Accommodated
1.625 inches 1st end
Special Features
First end connection provided by brass insert retained in body by flanged union
Material
Iron cast body
Style Designator
Angle
FSC
4820 Nonpowered Valves
NIIN
007361956
NSN
4820007361956

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M5041N-N
Cage Code:
28193
Status:
A
MSDS:
Part Number:
VAL8
Cage Code:
60532
Status:
A
MSDS:
Part Number:
M5019
Cage Code:
28193
Status:
A
MSDS:
Part Number:
M5019NN
Cage Code:
28193
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481302010
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of iron
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-736-1956
What are the manufacturers of nsn 4820007361956?
Does this nsn 4820007361956 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820007361956
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 4820007361956 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820007361956 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820007361956?
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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