The Actuator,electromechanical,rotar, cataloged under National Stock Number 4810-00-540-7549, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-540-7549 |
| Item Name | Actuator,electromechanical,rotar |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| FSC Application Data | VALVE,POWERED |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY DRIVE TYPE,1.188 IN. DIA. SHAFT SIZE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| G72548 | 5/9 Secondary reference Timken Gears & Services Inc. Div Philadelphia Gear |
| SMB-0 | 3/1 Design control — primary reference Flowserve Corp Dba Automax Actuators Div Flowserve Us Company |
NSN 4810-00-540-7549 is a Actuator,electromechanical,rotar, classified under FSC 4810, Valves, Powered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4810-01-144-2839. Verify interchangeability with system specifications before substitution.
Key specifications for 4810-00-540-7549: FSC Application Data: VALVE,POWERED; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY DRIVE TYPE,1.188 IN. DIA. SHAFT SIZE IN. 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.