The Actuator,electromechanical,rotar, cataloged under National Stock Number 4810-01-250-1929, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Portersville Prd, Llc. Government technical data includes 9 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. 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 | 4810-01-250-1929 |
| Primary Part Number | TQ1 |
| Item Name | Actuator,electromechanical,rotar |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Portersville Prd, Llc |
| Status | ACTIVE |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Body Width | 17.375 INCHES NOMINAL IN |
| Body Height | 17.500 INCHES NOMINAL IN |
| Voltage in Volts | 440.0 |
| Body Length | 18.875 INCHES NOMINAL IN |
| Manual Override | INCLUDED |
| Current Rating in Amps | 1.1 |
| 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 |
|---|---|
| TQ1 PRIMARY | Portersville Prd, Llc (USA) |
NSN 4810-01-250-1929 is a Actuator,electromechanical,rotar, manufactured by Portersville Prd, Llc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-250-1929 has 1 manufacturer part number on file: TQ1 (Portersville Prd, Llc).
1 possible match (shared part number, not a government interchangeability claim): 1370-01-520-6238. Verify interchangeability with system specifications before substitution.
Key specifications for TQ1: Phase: THREE; Frequency in Hertz: 60.0; Current Type: AC; Body Width: 17.375 INCHES NOMINAL IN. 9 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.