The Chopper,electronic, cataloged under National Stock Number 5945-00-768-7313, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-768-7313 |
| Primary Part Number | 1630627 |
| Item Name | Chopper,electronic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Contact Operation Sequence | BREAKS BEFORE MAKES |
| Mounting Facility Size | 0.157 IN. DIA IN |
| Output/input Voltage Relationship | EQUAL |
| Mounting Facility Quantity | 2 |
| Terminal Quantity | 9 |
| Terminal Type | PIN |
| Contact Voltage Rating | 10.0 AC VOLTS NOMINAL |
| Contact Arrangement | DOUBLE POLE, DOUBLE THROW |
| Overall Diameter | 1.000 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Coil Type | NOT ISOLATED |
| Mounting Method | FLANGE |
| Input Voltage Rating | 6.3 AC VOLTS NOMINAL |
| Input Current Rating | 35.0 MILLIAMPERES NOMINAL |
| Contact Current Rating | 1.0 MILLIAMPERES MAXIMUM |
| Drive Voltage Relationship to Input Voltage | EQUAL |
| Dwell Time Rating in Deg | 162.0 NOMINAL |
| Unit Type | ELECTROMECHANICAL |
| Phase Angle in Deg | 70.0 |
| Plug in Mounting Feature | NOT PROVIDED |
| Mounting Configuration | TW0 0.157 IN. DIA MTG HOLES SPACED 1.500 IN. C TO C IN |
| Operating Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Material | STEEL CASE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 1630627 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| C-2334 | 5/9 Secondary reference James Electronics Inc |
NSN 5945-00-768-7313 is a Chopper,electronic, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-768-7313 has 1 manufacturer part number on file: 1630627 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
3 possible matches (shared part number, not a government interchangeability claim): 4510-01-038-7682, 5975-01-387-9672, 2540-01-575-2261. Verify interchangeability with system specifications before substitution.
Key specifications for 1630627: Contact Operation Sequence: BREAKS BEFORE MAKES; Mounting Facility Size: 0.157 IN. DIA IN; Output/input Voltage Relationship: EQUAL; Mounting Facility Quantity: 2. 24 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.