The Relay,rotary, cataloged under National Stock Number 5945-00-710-4536, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5945-00-710-4536 |
| Primary Part Number | RS31890 |
| Item Name | Relay,rotary |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch |
| Status | ACTIVE |
| Winding Characteristic | SINGLE WOUND UNTAPPED |
| Coil DC Resistance | 198.0 OHMS NOMINAL |
| Structural Design | SECTIONAL |
| DC Operating Voltage Rating in Volts | 108.000 NOMINAL |
| Torque Load Rating | 2.40 INCH-POUNDS IN |
| Operating Current Rating | 0.545 AMPERES NOMINAL |
| Contact Terminal Quantity | 43 |
| Section Quantity | 4 |
| Coil Terminal Quantity | 2 |
| Mounting Configuration | FOUR 0.166 IN. DIA MTG HOLES ON 13/16 IN. BY 2-7/8 IN. MTG CENTERS IN |
| Rotation Direction for Which Designed | CLOCKWISE |
| 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 |
|---|---|
| RS31890 | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA) |
| Reference | Meaning |
|---|---|
| 823115 | 3/9 Design control — primary reference L3 Aviation Products, Inc. Dba L3 Technologies |
NSN 5945-00-710-4536 is a Relay,rotary, manufactured by Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-710-4536 has 1 manufacturer part number on file: RS31890 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-325-7684. Verify interchangeability with system specifications before substitution.
Key specifications for RS31890: Winding Characteristic: SINGLE WOUND UNTAPPED; Overall Height: 1.563 INCHES NOMINAL IN; Coil DC Resistance: 198.0 OHMS NOMINAL; Structural Design: SECTIONAL. 12 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.