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Gate Valve NSN 4820-01-247-9957

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 4820-01-247-9957 NSN: 4820-01-247-9957

Features and Characteristics

Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Bolt Hole Quantity
4
Connection Type
Flange, round w/holes
Valve Size
18.000 inches
Face To Face Distance
17.000 inches
Flange Face Design
Plain
Outside Diameter Tube Accommodated
9.875 inches
Material
Nickel alloy disk
Material Specification
Qq-n-288 federal specification single material response disk
Reference Number Differentiating Characteristics
Less manual gear operator
FSC
4820 Nonpowered Valves
NIIN
012479957
NSN
4820012479957

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ASI-B1025E-6-18
Cage Code:
30263
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-247-9957
What are the manufacturers of nsn 4820012479957?
Does this nsn 4820012479957 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012479957
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 4820012479957 contain any precious metals?
No precious metal content.
Does nsn 4820012479957 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012479957?
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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