The Gear Operator,valve, cataloged under National Stock Number 4820-00-752-9722, 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 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-752-9722 |
| Primary Part Number | 396-819-020-421-032 |
| Item Name | Gear Operator,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | ACTIVE |
| Valve Type for Which Designed | BUTTERFLY |
| Gear Type | WORM |
| Features Provided | HANDWHEEL |
| Valve Size for Which Designed | 3.500 INCHES IN |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 396-819-020-421-032 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| Reference | Meaning |
|---|---|
| 319-2-105 | 5/9 Secondary reference Emerson Automation Solutions Final Control Us Lp |
| 805-1749102PC12-13 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-00-752-9722 is a Gear Operator,valve, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-752-9722 has 1 manufacturer part number on file: 396-819-020-421-032 (Emerson Automation Solutions Final Control Us Lp).
Key specifications for 396-819-020-421-032: Valve Type for Which Designed: BUTTERFLY; Gear Type: WORM; Features Provided: HANDWHEEL; Valve Size for Which Designed: 3.500 INCHES IN. 5 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.