The Chopper,electronic, cataloged under National Stock Number 5945-00-754-9855, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5945-00-754-9855 |
| Primary Part Number | 2384860 |
| Item Name | Chopper,electronic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Contact Operation Sequence | MAKES BEFORE BREAKS |
| Contact Voltage Rating | 10.0 AC VOLTS MAXIMUM |
| Contact Arrangement | SINGLE POLE, DOUBLE THROW, OPEN NEUTRAL |
| Overall Diameter | 1.625 INCHES NOMINAL IN |
| Drive Voltage Rating | 6.3 AC VOLTS NOMINAL |
| Coil Type | ISOLATED |
| Contact Current Rating | 1.0 MILLIAMPERES NOMINAL |
| Base Mounting Size Designation | OCTAL TUBE |
| Drive Voltage Relationship to Input Voltage | UNEQUAL |
| Dwell Time Rating in Deg | 53.0 MINIMUM AND 57.0 MAXIMUM |
| Phase Angle in Deg | 22.0 |
| Plug in Mounting Feature | PROVIDED |
| Connection Location | TOP |
| Operating Temp Range | +0.0 TO 43.0 CELSIUS DEGC |
| Drive Frequency Rating | 60.0 HERTZ NOMINAL |
| 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 |
|---|---|
| 2384860 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| CH457 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5945-00-754-9855 is a Chopper,electronic, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-754-9855 has 1 manufacturer part number on file: 2384860 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 2384860: Contact Operation Sequence: MAKES BEFORE BREAKS; Contact Voltage Rating: 10.0 AC VOLTS MAXIMUM; Contact Arrangement: SINGLE POLE, DOUBLE THROW, OPEN NEUTRAL; Overall Diameter: 1.625 INCHES NOMINAL IN. 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.