The Power Supply, cataloged under National Stock Number 6120-01-520-8646, is classified within Federal Supply Class 6120 (Transformers: Distribution and Power Station) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Rockwell Automation, Inc. Dba Rockwell Automation. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6120-01-520-8646 |
| Primary Part Number | 1794-PS3 |
| Item Name | Power Supply |
| FSC / FSG | 6120 / 61 — Transformers: Distribution and Power Station |
| Manufacturer | Rockwell Automation, Inc. Dba Rockwell Automation |
| Status | ACTIVE |
| Output Voltage Rating | 20.4 DC VOLTS MINIMUM AND 27.6 DC VOLTS MAXIMUM SINGLE POWER OUTPUT |
| Input Voltage Rating | 120.0 AC VOLTS MINIMUM AND 230.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT |
| Operating Ambient Temp Range | +0.1 TO 50.0 CELSIUS DEGC |
| Input Phase | SINGLE SINGLE OPERATING POWER RQMT |
| Output Wattage Rating | 72.0 WATTS NOMINAL SINGLE POWER OUTPUT |
| Output Current Rating | 3.0 DC AMPERES MAXIMUM SINGLE POWER OUTPUT |
| Input Current Rating | 1.9 AC AMPERES MAXIMUM SINGLE OPERATING POWER RQMT |
| Installation Design | PANEL AND WALL |
| Output Connection Quantity | 1 SINGLE POWER OUTPUT |
| 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 |
|---|---|
| 1794-PS3 PRIMARY | Rockwell Automation, Inc. Dba Rockwell Automation (USA) |
NSN 6120-01-520-8646 is a Power Supply, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 6120, Transformers: Distribution and Power Station. Status: active.
NSN 6120-01-520-8646 has 1 manufacturer part number on file: 1794-PS3 (Rockwell Automation, Inc. Dba Rockwell Automation).
Key specifications for 1794-PS3: Overall Height: 2.700 INCHES NOMINAL IN; Output Voltage Rating: 20.4 DC VOLTS MINIMUM AND 27.6 DC VOLTS MAXIMUM SINGLE POWER OUTPUT; Overall Length: 3.700 INCHES NOMINAL IN; Overall Width: 3.400 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.