The Relay,rotary, cataloged under National Stock Number 5945-00-166-9941, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-166-9941 |
| Item Name | Relay,rotary |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Status | ACTIVE |
| Winding Characteristic | SINGLE WOUND TAPPED |
| Contact Current Type | AC AND DC |
| Coil DC Resistance | 8.02 OHMS NOMINAL |
| Structural Design | SECTIONAL |
| DC Operating Voltage Rating in Volts | 28.0 NOMINAL |
| Contact Terminal Quantity | 42 |
| Contact Maximum Rated Current | 2.0 AMPERES RESISTIVE |
| Section Quantity | 4 |
| Contact Maximum Voltage Rating in Volts | 110.0 |
| Contact Voltage Rating at Maximum Rated Current | 28.0 |
| Coil Terminal Quantity | 2 |
| Mounting Configuration | TWO HOLES FOR NO. 8/0.164 IN./ SCREW SPACED 0.812 IN. C TO C AND ONE 0.375 IN.-32 THD MTG BUSHING IN |
| Contact Current Rating at Maximum Rated Voltage | 1.0 AMPERES RESISTIVE |
| Rotation Direction for Which Designed | CLOCKWISE |
| Coil Winding Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 172494-001 | 5/2 Secondary reference U.S. Government activity |
| A45453-1 | 3/9 Design control — primary reference Dar Electronics Inc Dba National Radio Co |
NSN 5945-00-166-9941 is a Relay,rotary, classified under FSC 5945, Relays and Solenoids. Status: active.
Key specifications for 5945-00-166-9941: Winding Characteristic: SINGLE WOUND TAPPED; Contact Current Type: AC AND DC; Overall Height: 2.000 INCHES MAXIMUM IN; Coil DC Resistance: 8.02 OHMS NOMINAL. 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.