803-4384536-42AXAF
View detailed technical data, stock status, and sourcing information for: 803-4384536-42AXAF
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A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.
threaded renewable seat ring type, threaded bonnet attachment method, inside screw bonnet type, 0.750 inches all ends nominal pipe size accommodated, disk flow control device
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
- 0.750 inches all ends
- Flow Control Device
- disk
- Bonnet Type
- inside screw
- Bonnet Attachment Method
- threaded
- Renewable Seat Ring Type
- threaded
- Connection Style
- socket with brazing ring (pipe) all ends
- Valve Operation Method
- manual
- Connection Type
- unthreaded internal pipe all ends
- Mounting Position
- horizontal
- Features Provided
- bonnet packing
- Maximum Operating Pressure
- 200.0 pounds per square inch single response
- Special Features
- valve size 0.750 in.
- Material
- copper alloy 922 body
- Material
- nickel alloy r-405 seat
- Material
- nickel alloy r-405 stem
- Material
- nickel alloy r-405 flow control device
- Material Document And Classification
- mil-n-894,class b- canceled mil spec single material response flow control device
- Material Document And Classification
- mil-n-894,class b- canceled mil spec single material response seat
- Material Document And Classification
- mil-n-894,class b- canceled mil spec single material response stem
- Material Document And Classification
- qq-c-390,alloy d4 fed spec single material response body
- Media For Which Designed
- steam single response
- Style Designator
- straight thru
- Test Data Document
- "03950-cid no. 882037225 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-00-059-4923 | No Name Available | 12/01/1987 |
| 4820-00-138-3865 | No Name Available | 10/14/1973 |
| 4820-00-287-5669 | No Name Available | 11/01/1984 |
| 4820-00-760-3748 | No Name Available | 02/01/1977 |
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 |
|---|---|
| 803-4384536-42A | Stop-Check Valve |
| 803-4384536-42AXAF | Stop-Check Valve |
| 810-4384536-42A | Stop-Check Valve |
| CS4820-0019EAAA4CDDDCS | Stop-Check Valve |
| DS2078-1CPCSC3- | Stop-Check Valve |
| MILV1843 | Stop-Check Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-184-9185?
Does the NSN 4820-00-184-9185 have a Schedule B code assigned?
Does NSN 4820-00-184-9185 require demilitarization?
Does NSN 4820-00-184-9185 contain precious materials?
Does NSN 4820-00-184-9185 contain hazardous materials?
When the NSN 4820-00-184-9185 was assigned to the Federal Catalog?
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