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Gate Valve NSN 4820-01-377-1931

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 4820-01-377-1931 NSN: 4820-01-377-1931

Features and Characteristics

Valve Size
3.000 inches
Special Features
Flexible wedge disc with by-pass; flanged ends; for steam, water, oil, or oil vapor; outside screw and yoke; bolted bonnet
Material
Steel disk
Material Specification
Astmstb000 assn standard single material response stem
FSC
4820 Nonpowered Valves
NIIN
013771931
NSN
4820013771931

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
33XU-3 IN.
Cage Code:
14959
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481803055
  • NAICS: 332911
  • SITC: 74780
  • Description: Gate type taps, cocks and valves of steel, hand operated
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-377-1931
What are the manufacturers of nsn 4820013771931?
Does this nsn 4820013771931 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013771931
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 4820013771931 contain any precious metals?
No precious metal content.
Does nsn 4820013771931 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013771931?
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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  •   Certificate of Conformance
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