Gate Valve
18840
(NSN) National Stock Number
4820-00-057-9491
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
05482
Schedule B Code
8481803055
Summary
1.000 inches nominal pipe size accommodated, inside screw bonnet type, threaded bonnet attachment method, manual valve operation method, threaded internal pipe connection type, bonnet packing features provided
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 6 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | AX |
Identification
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 05482 | A500A0 | 1 | 2 |
Specifications
Nominal Pipe Size Accommodated
1.000 inches
Details
A measurement of the pipe size the item will accommodate.Bonnet Type
inside screw
Details
Indicates the type of housing on the item that accommodates the stem packing or spring.Bonnet Attachment Method
threaded
Details
The means by which the bonnet is attached to the item.Valve Operation Method
manual
Details
The means used to control the operation of the valve.Connection Type
threaded internal pipe
Details
Indicates the type of connection/s/.Features Provided
bonnet packing
Details
Those features,not otherwise specified,which may be required for proper functioning of the item.Valve Size
1.000 inches
Details
Designates the size of the valve.Maximum Operating Pressure And Media For Which Designed
200.0 pounds per square inch water-oil-gas
Details
The maximum pressure at which an item is rated to operate for each type of service with which an item may be used.Nominal Thread Size
1.000 inches
Details
A designation that is used for the purpose of general identification of the thread.Stem Type
nonrising
Details
Indicates the type of stem furnished with the item.Maximum Operating Temp And Media For Which Designed
350.0 deg fahrenheit water-oil-gas
Details
A rating which expresses the degree of heat or cold as applied to the operation,or limitation of operation,for each type of service with which an item may be used.Inlet Relationship With Outlet
identical
Details
Indicates whether or not the inlet is identical to the outlet.Pressure Class
200.0 pounds
Details
The pressure class designation at which the item is rated for operation.Material
steel comp 316 body
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 316 disk
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 316 seat
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 316 stem
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
astmst0316 assn std single material response body
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
astmst0316 assn std single material response disk
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
astmst0316 assn std single material response seat
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
astmst0316 assn std single material response stem
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Thread Series Designator
npt
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 18840-1 | 14959 | 6 | - | 5 | 9 | - | AX |
| 62100 | 14959 | E | - | 3 | 1 | - | AX |
| A9979RMPC9979-1 | 14959 | 6 | - | 5 | 9 | - | AX |
| K1543 | 14959 | A | - | 5 | 9 | - | AX |
| NO. 62100 VAVLE N.P.S. 1 IN. | 14959 | E | - | 3 | 2 | - | AX |
| 1300-1 | 75144 | 6 | - | 5 | 9 | - | AX |
| 1IN 101 | 76873 | 6 | - | 5 | 2 | - | AX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 29300 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 594 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 4820-00-057-9491
What is the NIIN of the NSN 4820-00-057-9491?
The National Item Identification Number (NIIN) of the NSN 4820-00-057-9491 is 00-057-9491
When the NSN 4820-00-057-9491 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4820-00-057-9491 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-057-9491 contain any hazardous material?
No data in HMIRS
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