The Valve,butterfly, cataloged under National Stock Number 4820-01-460-4933, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-460-4933 |
| Primary Part Number | 104-703-040-362-212 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | ACTIVE |
| Flange Shape | RECTANGULAR WITH HOLES ALL ENDS |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Voltage in Volts and Current Type | 28.0 DC |
| Nominal Length | 5.000 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Bolt Hole Nominal Diameter | 3.250 INCHES ALL ENDS IN |
| Valve Size | 4.000 INCHES IN |
| Features Provided | MANUAL OVERRIDE |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 7.500 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 8 ALL ENDS |
| Nominal Width | 4.000 INCHES ALL ENDS IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 0.4375 INCHES ALL ENDS IN |
| Material | IRON CAST BODY |
| Raised Face Nominal Diameter | 6.250 INCHES ALL ENDS IN |
| Valve Operation Method | ELECTRIC MOTOR |
| Raised Face Nominal Height | 0.125 INCHES ALL ENDS IN |
| Nominal Thickness | 0.250 INCHES ALL ENDS IN |
| Current Rating in Amps | 25.000 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SM0817 4.00IN | Emerson Automation Solutions Final Control Us Lp (USA) |
| 104-703-040-362-212 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| Reference | Meaning |
|---|---|
| SM0817 | D/9 Drawing number reference only Emerson Automation Solutions Final Control Us Lp |
NSN 4820-01-460-4933 is a Valve,butterfly, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-460-4933 has 2 manufacturer part numbers on file: SM0817 4.00IN (Emerson Automation Solutions Final Control Us Lp), 104-703-040-362-212 (Emerson Automation Solutions Final Control Us Lp).
Key specifications for 104-703-040-362-212: Flange Shape: RECTANGULAR WITH HOLES ALL ENDS; Flange Face Design: RAISED STRAIGHT ALL ENDS; Voltage in Volts and Current Type: 28.0 DC; Nominal Length: 5.000 INCHES ALL ENDS IN. 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.
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.