The Relay,electromagnetic, cataloged under National Stock Number 5945-00-403-4165, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-403-4165 |
| Primary Part Number | 2504471 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 28.0 DC |
| Main Contact Load Current Rating at Maximum Rated Voltage | 500.0 MILLIAMPERES DC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Winding DC Resistance Rating | 600.0 OHMS NOMINAL SINGLE WINDING |
| Coil Quantity | 1 |
| Environmental Protection | HERMETIC |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Terminal Type and Quantity | 8 PIN ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| 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 |
|---|---|
| SX2185 | Allied Controls, Inc. (USA) |
| 2504471 PRIMARY | Honeywell International Inc. Dba Honeywell International (USA) |
| HFW1201K07 | Leach International Germany Gmbh (DEU) |
| HFW1201K07 | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| HFW1201K09 | C/1 Advisory reference — outside the item-of-supply concept Cp Clare Corp North American Sales Operations |
| HFW1201K07 | 5/9 Secondary reference Cp Clare Corp North American Sales Operations |
| 3SAV1189A2 | 5/9 Secondary reference Genicom Corp |
| 93220301-98 | 5/2 Secondary reference U.S. Government activity |
| 3SAV1189A2 | 5/9 Secondary reference Communications Instruments Inc Div of Cii Technologies |
| 90220301-92 | 5/9 Secondary reference U.S. Government activity |
| HFW1201K09 | C/1 Advisory reference — outside the item-of-supply concept Te Connectivity Corporation |
| DJ26C1T6AS1 | 5/2 Secondary reference U.S. Government activity |
NSN 5945-00-403-4165 is a Relay,electromagnetic, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-403-4165 has 4 manufacturer part numbers on file: SX2185 (Allied Controls, Inc.), 2504471 (Honeywell International Inc. Dba Honeywell International), HFW1201K07 (Leach International Germany Gmbh), HFW1201K07 (Te Connectivity Corporation).
Key specifications for 2504471: Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY; Overall Height: 0.410 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 28.0 DC; Main Contact Load Current Rating at Maximum Rated Voltage: 500.0 MILLIAMPERES DC RESISTIVE LOAD. 11 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.