The Relay,electromagnetic, cataloged under National Stock Number 5945-00-604-4231, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-604-4231 |
| Primary Part Number | 8419977 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Nonpile-Up Auxiliary Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC |
| Mounting Facility Pattern | IN-LINE SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Main Contact Load Current Rating at Maximum Rated Voltage | 5.0 AMPERES AC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Unthreaded Mounting Hole Diameter | 0.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Winding DC Resistance Rating | 70.0 OHMS NOMINAL SINGLE WINDING |
| Nominal Operating Current Rating and Type | 169.0 MILLIAMPERES DC SINGLE WINDING |
| Coil Quantity | 1 |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Terminal Type and Quantity | 10 PIN ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Auxiliary Contact Maximum Voltage Rating in Volts | 115.0 AC |
| 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 |
|---|---|
| 8419977 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| PRDA11DYA12V | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| PR11D2C1B12VDC | 5/9 Secondary reference Te Connectivity Corporation |
| 425XBX234-12VDC | 5/9 Secondary reference Struthers-Dunn Inc |
| PR11DL2 | 5/9 Secondary reference Te Connectivity Corporation |
| PE1461 | 5/9 Secondary reference U.S. Government activity |
| 425XBX234-12VDC | 5/2 Secondary reference U.S. Government activity |
| PR2573-1 | 5/9 Secondary reference Te Connectivity Corporation |
| 425XBX234-12VDC | 5/9 Secondary reference Struthers-Dunn Inc. |
NSN 5945-00-604-4231 is a Relay,electromagnetic, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-604-4231 has 2 manufacturer part numbers on file: 8419977 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), PRDA11DYA12V (Te Connectivity Corporation).
Key specifications for 8419977: Nonpile-Up Auxiliary Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 2.375 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 115.0 AC. 16 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.