The Relay,solid State, cataloged under National Stock Number 5945-01-651-7403, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Parker-Hannifin Corp Div Filtration and Energy Solutions. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Relay,solid State |
| FSC / FSG | 5945 — Relays and Solenoids (FSG 59) |
| Manufacturers | Parker-Hannifin Corp Div Filtration and Energy Solutions (CAGE 1T3E2); Ssac Inc (CAGE 53010) |
| Parameter | Value |
|---|---|
| NSN | 5945-01-651-7403 |
| Primary Part Number | GAL178 |
| Item Name | Relay,solid State |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Parker-Hannifin Corp Div Filtration and Energy Solutions |
| Status | ACTIVE |
| 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 |
|---|---|
| GAL178 | Parker-Hannifin Corp Div Filtration and Energy Solutions (USA) |
| SIR1B10A4 | Ssac Inc (USA) |
| Reference | Meaning |
|---|---|
| G091249A #20 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corp Div Filtration and Energy Solutions |
| SIR1B10A4 | 3/9 Design control — primary reference Abb Inc. Div Instrumentation |
NSN 5945-01-651-7403 is a Relay,solid State, manufactured by Parker-Hannifin Corp Div Filtration and Energy Solutions, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-651-7403 has 2 manufacturer part numbers on file: GAL178 (Parker-Hannifin Corp Div Filtration and Energy Solutions), SIR1B10A4 (Ssac Inc).
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.