ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Stop-check Valve NSN 4820-01-279-4559

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 4820-01-279-4559 NSN: 4820-01-279-4559

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Bolted
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
6.000 inches
Maximum Operating Pressure
150.0 pounds per square inch single response
Outside Diameter
11.000 inches all ends
Face To Face Distance
14.000 inches
Thickness
0.813 inches all ends
Bolt Hole Diameter
0.875 inches all ends
Bolt Circle Diameter
11.750 inches all ends
Flange Face Design
Plain all ends
Special Features
Monel trim
Material
Nickel alloy 400 seat or nickel alloy 400 seat
Material Specification
Qq-n-281 federal specification single material response seat or qq-n-288 federal specification single material response seat
Media For Which Designed
Water-oil-gas 2nd response
Style Designator
Straight through flanged ends
Furnished Items And Quantity
1 handwheel
FSC
4820 Nonpowered Valves
NIIN
012794559
NSN
4820012794559

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FIG NO B-1221-E SZ 6 IN
Cage Code:
30263
Status:
A
MSDS:
Part Number:
B1221E-6IN
Cage Code:
30263
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481301090
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of copper having a pressure rating of 850 kpa or over
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-279-4559
What are the manufacturers of nsn 4820012794559?
Does this nsn 4820012794559 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012794559
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 4820012794559 contain any precious metals?
No precious metal content.
Does nsn 4820012794559 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012794559?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo