The Relay,rotary, cataloged under National Stock Number 5945-01-122-1952, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5945-01-122-1952 |
| Primary Part Number | KKA431 |
| Item Name | Relay,rotary |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution |
| Status | ACTIVE |
| Winding Characteristic | SINGLE WOUND UNTAPPED |
| Contact Current Type | DC |
| Coil DC Resistance | 190.0 OHMS NOMINAL |
| Structural Design | NONPILE-UP |
| DC Operating Voltage Rating in Volts | 30.0 MAXIMUM |
| Contact Arrangement | 4PDT |
| Operating Current Rating | 105.0 MILLIAMPERES MAXIMUM |
| Contact Terminal Quantity | 12 |
| Contact Maximum Rated Current | 5.0 MILLIAMPERES RESISTIVE |
| Contact Maximum Voltage Rating in Volts | 120.0 |
| Contact Voltage Rating at Maximum Rated Current | 30.0 |
| Coil Terminal Quantity | 2 |
| Environmental Protection | HERMETICALLY SEALED |
| Mounting Configuration | TWO 0.156 IN. DIAMETER MTG HOLES SPACED 1.437 IN. CENTER TO CENTER IN |
| Pull-in Current | 52.0 MILLIAMPERES MAXIMUM |
| Contact Current Rating at Maximum Rated Voltage | 1.0 AMPERES RESISTIVE |
| 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 |
|---|---|
| KKA431 PRIMARY | Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 4A-X1775 | 5/2 Secondary reference U.S. Government activity |
| 4AS35-G | 5/9 Secondary reference U.S. Government activity |
NSN 5945-01-122-1952 is a Relay,rotary, manufactured by Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-122-1952 has 1 manufacturer part number on file: KKA431 (Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution).
Key specifications for KKA431: Winding Characteristic: SINGLE WOUND UNTAPPED; Contact Current Type: DC; Overall Height: 1.750 INCHES NOMINAL IN; Coil DC Resistance: 190.0 OHMS NOMINAL. 18 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.