The Actuator,hydraulic-Pneumatic,rot, cataloged under National Stock Number 4810-01-438-5683, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is El-O-Matic Usa Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-438-5683 |
| Primary Part Number | ES0065.U2A |
| Item Name | Actuator,hydraulic-Pneumatic,rot |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | El-O-Matic Usa Inc |
| Status | ACTIVE |
| Pressure Rating | 40.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 120.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Shaft Rotation Direction | CLOCKWISE |
| Rotation in Deg | 91.6 |
| Material | ALUMINUM ALLOY BODY |
| 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 |
|---|---|
| ES0065.U2A PRIMARY | El-O-Matic Usa Inc (USA) |
| ESA65-SR3 PRIMARY | El-O-Matic Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 593-6960610 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| ES65-3 | 3/9 Design control — primary reference El-O-Matic Usa Inc |
| 506.08.003 | C/1 Advisory reference — outside the item-of-supply concept El-O-Matic Usa Inc |
| A1.101.33 | D/9 Drawing number reference only El-O-Matic Usa Inc |
| ESA65-3 | 5/9 Secondary reference U.S. Government activity |
| 506.08.003 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| ESA-65-3 | 5/9 Secondary reference El-O-Matic Usa Inc |
NSN 4810-01-438-5683 is a Actuator,hydraulic-Pneumatic,rot, manufactured by El-O-Matic Usa Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-438-5683 has 2 manufacturer part numbers on file: ES0065.U2A (El-O-Matic Usa Inc), ESA65-SR3 (El-O-Matic Usa Inc).
Key specifications for ES0065.U2A: Pressure Rating: 40.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 120.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Design Characteristics: SINGLE ACTING SINGLE CYLINDER; Shaft Rotation Direction: CLOCKWISE; Rotation in Deg: 91.6. 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.