The Chopper,electronic, cataloged under National Stock Number 5945-00-974-1801, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5945-00-974-1801 |
| Item Name | Chopper,electronic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Status | ACTIVE |
| Contact Operation Sequence | BREAKS BEFORE MAKES |
| Mounting Facility Size | 0.125 IN. DIA IN |
| Output/input Voltage Relationship | EQUAL |
| Mounting Facility Quantity | 2 |
| Terminal Quantity | 5 |
| Terminal Type | SOLDER LUG/STUD |
| Contact Voltage Rating | 10.0 DC VOLTS MAXIMUM |
| Contact Arrangement | SINGLE POLE, DOUBLE THROW, DOUBLE BREAK |
| Coil Type | NOT ISOLATED |
| Mounting Method | HOLE |
| Input Voltage Rating | 5.0 AC VOLTS NOMINAL |
| Contact Current Rating | 1.0 MILLIAMPERES NOMINAL |
| Drive Voltage Relationship to Input Voltage | EQUAL |
| Dwell Time Rating in Deg | 150.0 MINIMUM AND 200.0 MAXIMUM |
| Unit Type | ELECTROMECHANICAL |
| Phase Angle in Deg | 20.0 |
| Plug in Mounting Feature | NOT PROVIDED |
| Mounting Configuration | 2 MTG HOLES 1/8 IN. DIA,1-1/8 IN. C TO C IN |
| Operating Temp Range | -65.0 TO 125.0 CELSIUS DEGC |
| Mounting Provision | HOLES |
| Hermetically Sealed Feature | NOT PROVIDED |
| 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 |
|---|---|
| 8207K70P2 | 3/2 Design control — primary reference U.S. Government activity |
| C1419-8 | 5/9 Secondary reference Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc |
NSN 5945-00-974-1801 is a Chopper,electronic, classified under FSC 5945, Relays and Solenoids. Status: active.
Key specifications for 5945-00-974-1801: Contact Operation Sequence: BREAKS BEFORE MAKES; Overall Height: 1.397 INCHES MINIMUM AND 1.518 INCHES MAXIMUM IN; Mounting Facility Size: 0.125 IN. DIA IN; Output/input Voltage Relationship: EQUAL. 21 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.