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Gate Valve NSN 4820-00-287-3952

Item Description

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

NSN 4820-00-287-3952 NSN: 4820-00-287-3952

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Features and Characteristics

Pipe Size Accommodated
1.250 inches
Bonnet Type
Inside screw
Bonnet Attachment Method
U-bolt
Valve Operation Method
Manual
Connection Type
Threaded internal pipe
Features Provided
Bonnet packing
Valve Size
1.250 inches
Maximum Operating Pressure And Media For Which Designed
450.0 pounds per square inch steam
Thread Size
1.250 inches
Stem Type
Rising
Maximum Operating Tempurature And Media For Which Designed
450.0 degrees fahrenheit steam and 450.0 degrees fahrenheit water-oil-gas
Inlet Relationship With Outlet
Identical
Pressure Class
150.0 pounds
Special Features
Solid wedge; tapered seat
Material
Iron cast uns f12102 body
Material Specification
Astm b-62 assn standard single material response stem
Thread Series Designator
Npt
FSC
4820 Nonpowered Valves
NIIN
002873952
NSN
4820002873952

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FIG490
Cage Code:
14959
Status:
A
MSDS:
Part Number:
1640-1 1/4 IN
Cage Code:
37239
Status:
A
MSDS:
Part Number:
0417 1-1/4 IN
Cage Code:
21368
Status:
A
MSDS:
Part Number:
N0. 490 VALVE N.P.S. 1-1/4 IN.
Cage Code:
14959
Status:
A
MSDS:
Part Number:
1640
Cage Code:
37239
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481803010
  • NAICS: 332919
  • SITC: 74780
  • Description: Gate type taps, cocks and valves of iron, hand operated
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-287-3952
What are the manufacturers of nsn 4820002873952?
Does this nsn 4820002873952 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002873952
A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. it may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. the body flange may be designed to accommodate tube type connectors. it may or may not contain thermal relief features. includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.
Does nsn 4820002873952 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002873952 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002873952?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05482
FIIG:
A500A0
App. Key:
Cond. Code:
2
Status:
A

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