The Valve,butterfly, cataloged under National Stock Number 4810-00-902-3890, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-902-3890 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Flange Shape | ROUND FIRST END |
| Flange Face Design | RAISED STRAIGHT FIRST END |
| Voltage in Volts and Current Type | 20.0 DC AND 29.0 DC |
| Connection Style | BEADED (HOSE) SECOND END |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 95.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bonnet Type | PACKING RETAINING |
| Maximum Operating Temp | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nominal Outside Diameter | 2.686 INCHES FIRST END IN |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | ALUMINUM ALLOY SEAT |
| Material | ALUMINUM ALLOY BODY |
| Raised Face Nominal Diameter | 2.080 INCHES FIRST END IN |
| Valve Operation Method | ELECTRIC MOTOR |
| Raised Face Nominal Height | 0.093 INCHES FIRST END IN |
| Nominal Thickness | 0.150 INCHES FIRST END IN |
| Current Rating in Amps | 1.000 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| NA5-6637A | 5/9 Secondary reference U.S. Government activity |
| 1053T100 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4810-00-902-3890 is a Valve,butterfly, classified under FSC 4810, Valves, Powered. Status: active.
Key specifications for 4810-00-902-3890: Flange Shape: ROUND FIRST END; Flange Face Design: RAISED STRAIGHT FIRST END; Voltage in Volts and Current Type: 20.0 DC AND 29.0 DC; Connection Style: BEADED (HOSE) SECOND END. 19 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.
NSN 4810-00-902-3890 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.