The Chopper,electronic, cataloged under National Stock Number 5945-00-327-8993, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-327-8993 |
| Item Name | Chopper,electronic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Status | ACTIVE |
| Contact Operation Sequence | BREAKS BEFORE MAKES |
| Contact Arrangement | SINGLE POLE, DOUBLE THROW, OPEN NEUTRAL |
| Overall Diameter | 1.797 INCHES NOMINAL IN |
| Drive Voltage Rating | 19.0 AC VOLTS NOMINAL |
| Contact Current Rating | 1.0 MILLIAMPERES NOMINAL |
| Base Mounting Size Designation | OCTAL TUBE BASE SIZE |
| Drive Voltage Relationship to Input Voltage | UNEQUAL |
| Dwell Time Rating in Deg | 165.0 NOMINAL |
| Unit Type | ELECTROMECHANICAL |
| Phase Angle in Deg | 52.0 AND 60.0 |
| Plug in Mounting Feature | PROVIDED |
| Connection Location | TOP |
| Hermetically Sealed Feature | NOT PROVIDED |
| Drive Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| 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 |
|---|---|
| SM-D-957311 | 3/2 Design control — primary reference U.S. Government activity |
| SCD125301-4 | 5/9 Secondary reference U.S. Government activity |
| STD3338-2A | 5/9 Secondary reference Leeds and Northrup Co a Unit of General Signal Corp |
| SM-D-957311 | 5/9 Secondary reference U.S. Government activity |
NSN 5945-00-327-8993 is a Chopper,electronic, classified under FSC 5945, Relays and Solenoids. Status: active.
Key specifications for 5945-00-327-8993: Contact Operation Sequence: BREAKS BEFORE MAKES; Contact Arrangement: SINGLE POLE, DOUBLE THROW, OPEN NEUTRAL; Overall Diameter: 1.797 INCHES NOMINAL IN; Drive Voltage Rating: 19.0 AC VOLTS NOMINAL. 14 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.