The Chopper,electronic, cataloged under National Stock Number 5945-00-678-0459, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 23 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-678-0459 |
| Primary Part Number | A2220597G1 |
| Item Name | Chopper,electronic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Contact Operation Sequence | BREAKS BEFORE MAKES |
| Mounting Facility Size | 0.125 IN. DIAMETER 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 |
| Coil Type | ISOLATED |
| Mounting Method | FLANGE |
| Input Voltage Rating | 6.3 AC VOLTS NOMINAL |
| Contact Current Rating | 1.0 MILLIAMPERES NOMINAL |
| Drive Voltage Relationship to Input Voltage | EQUAL |
| Dwell Time Rating in Deg | 155.0 MINIMUM AND 185.0 MAXIMUM |
| Unit Type | ELECTROMECHANICAL |
| Phase Angle in Deg | 64.0 |
| Plug in Mounting Feature | NOT PROVIDED |
| Connection Location | TOP |
| 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 |
| Base Connection Wiring Style | 7 PIN STANDARD TUBE |
| Mounting Provision | HOLES |
| Hermetically Sealed Feature | PROVIDED |
| 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 |
|---|---|
| A2220597G1 PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| C1409-6 | 5/9 Secondary reference Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc |
NSN 5945-00-678-0459 is a Chopper,electronic, manufactured by L3harris Technologies, Inc., classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-678-0459 has 1 manufacturer part number on file: A2220597G1 (L3harris Technologies, Inc.).
Key specifications for A2220597G1: Contact Operation Sequence: BREAKS BEFORE MAKES; Overall Height: 2.210 INCHES NOMINAL IN; Mounting Facility Size: 0.125 IN. DIAMETER IN; Output/input Voltage Relationship: EQUAL. 23 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.