The Chopper,electronic, cataloged under National Stock Number 5945-00-754-9854, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-754-9854 |
| Primary Part Number | 9157566 |
| Item Name | Chopper,electronic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Contact Operation Sequence | BREAKS BEFORE MAKES |
| Base Type | STANDARD BASE |
| Output/input Voltage Relationship | EQUAL |
| Terminal Quantity | 3 AND 1 |
| Terminal Pattern Arrangement | MUST MATE W/STANDARD 4 PIN MINATURE SOCKET |
| Terminal Type | FLEXIBLE LEAD AND TUBE PLUG |
| Contact Voltage Rating | 10.0 DC VOLTS MAXIMUM |
| Contact Arrangement | SINGLE POLE, DOUBLE THROW |
| Coil Type | ISOLATED |
| Input Voltage Rating | 8.0 AC VOLTS MINIMUM AND 9.6 AC VOLTS MAXIMUM |
| Input Current Rating | 38.0 MILLIAMPERES NOMINAL |
| Contact Current Rating | 1.0 MILLIAMPERES NOMINAL |
| Base Mounting Size Designation | STD 4 PIN TUBE BASE SIZE |
| 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 | 56.0 |
| Plug in Mounting Feature | PROVIDED |
| Connection Location | AC COIL CONNECTION AT TOP |
| Operating Temp Range | -55.0 TO 100.0 CELSIUS DEGC |
| Drive Current Relationship to Input Current | EQUAL |
| 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 |
|---|---|
| 9157566 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| C1417-2 | 5/9 Secondary reference U.S. Government activity |
NSN 5945-00-754-9854 is a Chopper,electronic, manufactured by Us Army Aviation and Missile Command, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-754-9854 has 1 manufacturer part number on file: 9157566 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-367-0176. Verify interchangeability with system specifications before substitution.
Key specifications for 9157566: Contact Operation Sequence: BREAKS BEFORE MAKES; Overall Height: 1.750 INCHES NOMINAL IN; Base Type: STANDARD BASE; Output/input Voltage Relationship: EQUAL. 22 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.