The Relay,rotary, cataloged under National Stock Number 5945-00-940-0451, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-940-0451 |
| Primary Part Number | 347C456H01 |
| Item Name | Relay,rotary |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch |
| Status | ACTIVE |
| Contact Current Type | AC AND DC |
| Structural Design | SECTIONAL |
| DC Operating Voltage Rating in Volts | 28.0 NOMINAL |
| Operating Current Rating | 3.6 AMPERES NOMINAL |
| Contact Terminal Quantity | 48 |
| Common Terminal Quantity | 4 |
| Contact Maximum Rated Current | 2.0 AMPERES RESISTIVE |
| Section Quantity | 4 |
| Contact Maximum Voltage Rating in Volts | 110.0 |
| Contact Voltage Rating at Maximum Rated Current | 28.0 |
| Coil Terminal Quantity | 2 |
| Mounting Configuration | FOUR MTG HOLES ON 4.180 IN. BY 1.380 IN. MTG CENTERS IN |
| Contact Current Rating at Maximum Rated Voltage | 1.0 AMPERES RESISTIVE |
| Coil Winding Quantity | 1 |
| 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 |
|---|---|
| 347C456H01 | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA) |
| Reference | Meaning |
|---|---|
| 172856-001 | 5/2 Secondary reference U.S. Government activity |
| 347C456H01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5945-00-940-0451 is a Relay,rotary, manufactured by Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-940-0451 has 1 manufacturer part number on file: 347C456H01 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch).
Key specifications for 347C456H01: Contact Current Type: AC AND DC; Overall Height: 3.000 INCHES MAXIMUM IN; Structural Design: SECTIONAL; DC Operating Voltage Rating in Volts: 28.0 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.