The Actuator,hydraulic-Pneumatic,lin, cataloged under National Stock Number 4810-01-641-8406, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-01-641-8406 |
| Primary Part Number | 521-8499843 ITEM NO. E-3 |
| Item Name | Actuator,hydraulic-Pneumatic,lin |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Integral Valve Operation Method | PNEUMATIC |
| 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 |
|---|---|
| 521-8499843 ITEM NO. E-3 PRIMARY | Naval Sea Systems Command (USA) |
| ES0150.W1A04A.14K0 | Farrell Equipment & Controls, Inc. (USA) |
| Reference | Meaning |
|---|---|
| ES0150.W1A04A.14K0 | 5/9 Secondary reference Emerson Process Management Valve Automation, Inc. |
NSN 4810-01-641-8406 is a Actuator,hydraulic-Pneumatic,lin, manufactured by Naval Sea Systems Command, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-641-8406 has 2 manufacturer part numbers on file: 521-8499843 ITEM NO. E-3 (Naval Sea Systems Command), ES0150.W1A04A.14K0 (Farrell Equipment & Controls, Inc.).
Key specifications for 521-8499843 ITEM NO. E-3: Design Characteristics: SINGLE ACTING SINGLE CYLINDER; Integral Valve Operation Method: PNEUMATIC. 2 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.