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Stop-check Valve NSN 4820-00-188-8262

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 4820-00-188-8262 NSN: 4820-00-188-8262

  Stock Availability

NSN 4820001888262 availability
(as of 09/25/2023).

  • NE: 1
  • NS: 2

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Renewable Seat Ring Type
Threaded
Bolt Hole Quantity
6 all ends
Maximum Operating Temp
425.0 degrees fahrenheit single response
Valve Operation Method
Manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Position
Horizontal
Valve Size
2.500 inches
Maximum Operating Pressure
100.0 pounds per square inch single response
Outside Diameter
6.125 inches all ends
Face To Face Distance
9.000 inches
Thickness
0.500 inches all ends
Bolt Hole Diameter
0.562 inches all ends
Bolt Circle Diameter
5.000 inches all ends
Flange Face Design
Plain all ends
Special Features
Valve size 2.500 in.
Material
Nickel alloy flow control device
Material Specification
Qq-n-288, comp b federal specification single material response seat
Media For Which Designed
Water-oil-gas single response
Style Designator
Straight through flanged ends
Test Data Document
03950-cid882032969 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 80064-5000-s4824-c1385541 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
FSC
4820 Nonpowered Valves
NIIN
001888262
NSN
4820001888262

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CD-54791
Cage Code:
90664
Status:
A
MSDS:
Part Number:
CD-54791 ITEM 10
Cage Code:
90664
Status:
A
MSDS:
Part Number:
728287
Cage Code:
63686
Status:
A
MSDS:
Part Number:
388F6024H
Cage Code:
63686
Status:
A
MSDS:
Part Number:
1022-006H-2.50IN CDS1022006K0001
Cage Code:
76364
Status:
A
MSDS:
Part Number:
S4824-1385541 2
Cage Code:
80064
Status:
A
MSDS:
Part Number:
803-1385541-023
Cage Code:
80064
Status:
A
MSDS:
Part Number:
803-1385541
Cage Code:
80064
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481301010
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of copper having a pressure rating under 850 kpa
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-188-8262
What are the manufacturers of nsn 4820001888262?
Does this nsn 4820001888262 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820001888262
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 4820001888262 contain any precious metals?
No precious metal content.
Does nsn 4820001888262 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820001888262?
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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