The Relay,solid State, cataloged under National Stock Number 5945-01-493-6928, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Energy and Automation Inc Siemens Furnas Controls Div. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-493-6928 |
| Primary Part Number | 958LGB3SA |
| Item Name | Relay,solid State |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Siemens Energy and Automation Inc Siemens Furnas Controls Div |
| Status | ACTIVE |
| Time Delay | UNABLE TO DECODE |
| Operating Temp Range | -22.0 TO 159.0 FAHRENHEIT AND -30.0 TO 70.0 CELSIUS DEGC |
| Current Rating | UNABLE TO DECODE |
| Terminal Type and Quantity | 3 QUICK DISCONNECT, MALE AND 3 QUICK DISCONNECT, FEMALE |
| Voltage Rating | UNABLE TO DECODE |
| 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 |
|---|---|
| 3UB8123-4JW2 | Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA) |
| 958LGB3SA PRIMARY | Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA) |
| Reference | Meaning |
|---|---|
| 958L 109442U | 3/9 Design control — primary reference Siemens Energy and Automation Inc Siemens Furnas Controls Div |
| 9454184 | 5/2 Secondary reference U.S. Government activity |
NSN 5945-01-493-6928 is a Relay,solid State, manufactured by Siemens Energy and Automation Inc Siemens Furnas Controls Div, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-493-6928 has 2 manufacturer part numbers on file: 3UB8123-4JW2 (Siemens Energy and Automation Inc Siemens Furnas Controls Div), 958LGB3SA (Siemens Energy and Automation Inc Siemens Furnas Controls Div).
Key specifications for 958LGB3SA: Overall Height: 3.180 INCHES MINIMUM AND 3.380 INCHES MAXIMUM IN; Overall Length: 4.500 INCHES NOMINAL IN; Overall Width: 2.590 INCHES NOMINAL IN; Time Delay: UNABLE TO DECODE. 5 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.