The Relay,electromagnetic, cataloged under National Stock Number 5945-00-856-1924, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Electric Company. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-856-1924 |
| Primary Part Number | 3S2790G128A1 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Pile-Up Main Contact Form Arrangement | 4C |
| Overall Diameter | 1.670 INCHES NOMINAL IN |
| Main Contact Load Current Rating at Maximum Rated Voltage | 2.00 AMPERES AC AND 2.00 AMPERES DC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Frequency in Hertz | 60.0 NOMINAL |
| Winding DC Resistance Rating | 7.0 KILOHMS NOMINAL SINGLE WINDING |
| Coil Quantity | 1 |
| Environmental Protection | HERMETIC |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 115.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| 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 |
|---|---|
| 3S2790G128A1 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 3S2790G128A1 | 3/9 Design control — primary reference Communications Instruments Inc Div of Cii Technologies |
| 3S2790G128A1 | 5/9 Secondary reference Genicom Corp |
NSN 5945-00-856-1924 is a Relay,electromagnetic, manufactured by General Electric Company, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-856-1924 has 1 manufacturer part number on file: 3S2790G128A1 (General Electric Company).
Key specifications for 3S2790G128A1: Pile-Up Main Contact Form Arrangement: 4C; Overall Diameter: 1.670 INCHES NOMINAL IN; Main Contact Load Current Rating at Maximum Rated Voltage: 2.00 AMPERES AC AND 2.00 AMPERES DC RESISTIVE LOAD; Duty Type: CONTINUOUS. 10 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.