The Power Supply, cataloged under National Stock Number 6130-01-274-0645, is classified within Federal Supply Class 6130 (Converters, Electrical, Nonrotating) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6130-01-274-0645 |
| Primary Part Number | SPS1861A |
| Item Name | Power Supply |
| FSC / FSG | 6130 / 61 — Converters, Electrical, Nonrotating |
| Manufacturer | Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit |
| Status | ACTIVE |
| Output Voltage Rating | 5.25 DC VOLTS NOMINAL SINGLE POWER OUTPUT |
| Ventilation Design Type | AIR COOLED |
| Ripple Voltage at Full Load | 10.0 MILLIVOLTS PEAK SINGLE POWER OUTPUT |
| Input Voltage Rating | 115.0 AC VOLTS NOMINAL SINGLE OPERATING POWER RQMT |
| Features Provided | OVER VOLTAGE PROTECTOR AND OVER TEMPERATURE PROTECTION |
| Input Connection Type | RECEPTACLE, ELECTRICAL SINGLE OPERATING POWER RQMT |
| Input Connection Quantity | 1 SINGLE OPERATING POWER RQMT |
| Electrical Power Source Relationship | OPERATING |
| Input Frequency Rating | UNABLE TO DECODE |
| Output Connection Type | RECEPTACLE, ELECTRICAL SINGLE POWER OUTPUT |
| Operating Ambient Temp Range | +0.1 TO 65.0 CELSIUS DEGC |
| Input Phase | THREE SINGLE OPERATING POWER RQMT |
| Output Current Rating | 25.0 DC AMPERES NOMINAL SINGLE POWER OUTPUT |
| Installation Design | PANEL |
| 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| SPS1861A PRIMARY | Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA) |
| 2898031-14 | Raytheon Company Dba Raytheon Co (USA) |
| SPS1861 | Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA) |
| Reference | Meaning |
|---|---|
| 2898031-14 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 2898031-8 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 6130-01-274-0645 is a Power Supply, manufactured by Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit, classified under FSC 6130, Converters, Electrical, Nonrotating. Status: active.
NSN 6130-01-274-0645 has 3 manufacturer part numbers on file: SPS1861A (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit), 2898031-14 (Raytheon Company Dba Raytheon Co), SPS1861 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit).
Key specifications for SPS1861A: Overall Height: 7.250 INCHES NOMINAL IN; Output Voltage Rating: 5.25 DC VOLTS NOMINAL SINGLE POWER OUTPUT; Ventilation Design Type: AIR COOLED; Ripple Voltage at Full Load: 10.0 MILLIVOLTS PEAK SINGLE POWER OUTPUT. 15 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.