The Valve,angle, cataloged under National Stock Number 4820-00-490-0410, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 25 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-490-0410 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | DISKDISK |
| Flange Shape | ROUND WITH HOLES SECOND ENDROUND WITH HOLES SECOND END |
| Furnished Items and Quantity | 1 PLUGGED DRAIN |
| Nominal Pipe Size Accommodated | 3.000 INCHES FIRST END3.000 INCHES FIRST END IN |
| Flange Face Design | PLAIN SECOND END |
| Connection Style | SOCKET FIRST ENDSOCKET FIRST END |
| Bolt Circle Nominal Diameter | 5.500 INCHES SECOND END IN |
| Connection Type | FLANGE SECOND ENDFLANGE SECOND END |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST ENDUNTHREADED INTERNAL PIPE FIRST END |
| Style Designator | ANGLE FLANGED ENDS |
| Bolt Hole Nominal Diameter | 0.563 INCHES SECOND END IN |
| Operating Pressure | 350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Size | 3.000 INCHES3.000 INCHES IN |
| Features Provided | BONNET PACKINGBONNET PACKING |
| Bonnet Type | OUTSIDE SCREW-YOKEOUTSIDE SCREW-YOKE |
| Second Connection Face to Centerline Distance | 6.000 INCHES IN |
| Nominal Outside Diameter | 6.625 INCHES SECOND END IN |
| Bolt Hole Quantity | 8 SECOND END8 SECOND END |
| Bonnet Attachment Method | BOLTEDBOLTED |
| First Connection Face to Centerline Distance | 10.375 INCHES IN |
| Material | NICKEL ALLOY STEM |
| Material | COPPER ALLOY SEATCOPPER ALLOY BODY |
| Material | NICKEL ALLOY STEMCOPPER ALLOY SEAT |
| Valve Operation Method | MANUALMANUAL |
| Nominal Thickness | 0.937 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 574-6204-811253DPCV7 | 5/2 Secondary reference U.S. Government activity |
| 569-4801-1191427ALT1PCV2 | 5/2 Secondary reference U.S. Government activity |
| 569-4801-1191427ALT1PCV1 | 5/2 Secondary reference U.S. Government activity |
| 4824-935007ALT4PC1T05-7-12T025 | 3/2 Design control — primary reference U.S. Government activity |
| 569-4801-1191427ALT1PCV3 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-00-490-0410 is a Valve,angle, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-490-0410: Flow Control Device: DISKDISK; Flange Shape: ROUND WITH HOLES SECOND ENDROUND WITH HOLES SECOND END; Furnished Items and Quantity: 1 PLUGGED DRAIN; Nominal Pipe Size Accommodated: 3.000 INCHES FIRST END3.000 INCHES FIRST END IN. 25 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.