The Actuator,electromechanical,rotar, cataloged under National Stock Number 4810-01-437-1053, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Morpac Industries, Inc Div Actuator. Government technical data includes 3 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-437-1053 |
| Primary Part Number | 20005-4 |
| Item Name | Actuator,electromechanical,rotar |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Morpac Industries, Inc Div Actuator |
| Status | ACTIVE |
| Rotation in Deg | 90.0 NOMINAL |
| Terminal Type | SOCKET |
| Angular Shaft Rotation | LIMITED |
| 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 |
|---|---|
| 20005-4 PRIMARY | Morpac Industries, Inc Div Actuator (USA) |
| 20005 ASSY 4 | Morpac Industries, Inc Div Actuator (USA) |
NSN 4810-01-437-1053 is a Actuator,electromechanical,rotar, manufactured by Morpac Industries, Inc Div Actuator, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-437-1053 has 2 manufacturer part numbers on file: 20005-4 (Morpac Industries, Inc Div Actuator), 20005 ASSY 4 (Morpac Industries, Inc Div Actuator).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-553-0899, 5340-01-615-6259. Verify interchangeability with system specifications before substitution.
Key specifications for 20005-4: Rotation in Deg: 90.0 NOMINAL; Terminal Type: SOCKET; Angular Shaft Rotation: LIMITED. 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.
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.