4820-00-057-9491
Find complete technical information, availability, and procurement data for: 4820-00-057-9491
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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.
threaded internal pipe connection type, threaded bonnet attachment method, 1.000 inches nominal pipe size accommodated, inside screw bonnet type, manual valve operation method
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Nominal Pipe Size Accommodated
- 1.000 inches
- Bonnet Type
- inside screw
- Bonnet Attachment Method
- threaded
- Valve Operation Method
- manual
- Connection Type
- threaded internal pipe
- Features Provided
- bonnet packing
- Valve Size
- 1.000 inches
- Maximum Operating Pressure And Media For Which Designed
- 200.0 pounds per square inch water-oil-gas
- Nominal Thread Size
- 1.000 inches
- Stem Type
- nonrising
- Maximum Operating Temp And Media For Which Designed
- 350.0 fahrenheit water-oil-gas
- Inlet Relationship With Outlet
- identical
- Pressure Class
- 200.0 pounds
- Material
- steel comp 316 body
- Material
- steel comp 316 disk
- Material
- steel comp 316 seat
- Material
- steel comp 316 stem
- Material Document And Classification
- astmst0316 assn std single material response body
- Material Document And Classification
- astmst0316 assn std single material response disk
- Material Document And Classification
- astmst0316 assn std single material response seat
- Material Document And Classification
- astmst0316 assn std single material response stem
- Thread Series Designator
- npt
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-00-060-3328 | No Name Available | 09/01/1995 |
| 4820-00-289-2029 | No Name Available | 02/20/1967 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 1300-1 | Gate Valve |
| 18840-1 | Gate Valve |
| 1IN 101 | Gate Valve |
| A9979RMPC9979-1 | Gate Valve |
| K1543 | Gate Valve |
| NO. 62100 VAVLE N.P.S. 1 IN. | Gate Valve |
FAQs
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Does NSN 4820-00-057-9491 contain precious materials?
Does NSN 4820-00-057-9491 contain hazardous materials?
When the NSN 4820-00-057-9491 was assigned to the Federal Catalog?
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