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Stop-check Valve NSN 4820-01-465-4387

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 4820-01-465-4387 NSN: 4820-01-465-4387

Features and Characteristics

Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Threaded
Bolt Hole Quantity
8 all ends
Valve Operation Method
Manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Position
Horizontal
Valve Size
4.000 inches
Outside Diameter
9.000 inches all ends
Thickness
0.940 inches all ends
First Connection Face To Centerline Distance
5.750 inches
Bolt Hole Diameter
0.750 inches all ends
Second Connection Face To Centerline Distance
5.750 inches
Bolt Circle Diameter
7.500 inches all ends
Flange Face Design
Plain all ends
Part Name Assigned By Controlling Agency
Cast iron stop check angle valve
Material
Iron cast uns f12102 body
Style Designator
Angle flanged ends
Supplementary Features
Flow control device: stem
Furnished Items And Quantity
1 handwheel
FSC
4820 Nonpowered Valves
NIIN
014654387
NSN
4820014654387

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
72F-IB7-SC-4IN
Cage Code:
61661
Status:
A
MSDS:
Part Number:
A099301
Cage Code:
61661
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 4820-01-465-4387
What are the manufacturers of nsn 4820014654387?
Does this nsn 4820014654387 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014654387
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 4820014654387 contain any precious metals?
No precious metal content.
Does nsn 4820014654387 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014654387?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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