The Relay,hybrid, cataloged under National Stock Number 5945-01-190-4956, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Communications & Power Industries Llc Div Microwave Power Products Division. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5945-01-190-4956 |
| Primary Part Number | 72-999020 |
| Item Name | Relay,hybrid |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Communications & Power Industries Llc Div Microwave Power Products Division |
| Status | ACTIVE |
| Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY OPEN |
| Terminal Type and Quantity | 4 PIN |
| 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 |
|---|---|
| 72-999020 | Communications & Power Industries Llc Div Microwave Power Products Division (USA) |
| Reference | Meaning |
|---|---|
| W226RE-7-12A1 | 5/2 Secondary reference U.S. Government activity |
| 226RE-1-12A1 | 3/9 Design control — primary reference Sigma Instruments Inc |
NSN 5945-01-190-4956 is a Relay,hybrid, manufactured by Communications & Power Industries Llc Div Microwave Power Products Division, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-190-4956 has 1 manufacturer part number on file: 72-999020 (Communications & Power Industries Llc Div Microwave Power Products Division).
Key specifications for 72-999020: Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN; Special Features: RATED 12 VDC INPUT,120 VAC OUTPUT;1.500 IN. LG;0.670 IN. W;0.620 IN. H;TWO 0.156 IN. DIA MTG HOLES 1.188 IN. APART VDC; Terminal Type and Quantity: 4 PIN. 2 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.