The Gear Operator,valve, cataloged under National Stock Number 4820-01-511-7118, 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 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-511-7118 |
| Primary Part Number | D420-6-8-396 |
| Item Name | Gear Operator,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | ACTIVE |
| Gear Type | WORM |
| Features Provided | HANDWHEEL AND INDICATOR GAGE |
| Gear Ratio | 30 TO 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D420-6-8-396 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| Reference | Meaning |
|---|---|
| D420-6MOD6 | 5/2 Secondary reference U.S. Government activity |
| 211031680-10 | 5/2 Secondary reference U.S. Government activity |
| 396-819-080-420-032MOD6 | 5/2 Secondary reference U.S. Government activity |
| D420-6-8-396MOD6 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-511-7118 is a Gear Operator,valve, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-511-7118 has 1 manufacturer part number on file: D420-6-8-396 (Emerson Automation Solutions Final Control Us Lp).
Key specifications for D420-6-8-396: Gear Type: WORM; Features Provided: HANDWHEEL AND INDICATOR GAGE; Part Name Assigned by Controlling Agency: HANDWHEEL GEAR OPERATOR; End Item Identification: LOS ANGELES CLASS SSN. 3 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 4820-01-511-7118 has DEMIL Code B. 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.