The Relay,electromagnetic, cataloged under National Stock Number 5945-01-382-4911, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Aai Systems Management Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-382-4911 |
| Primary Part Number | 63983-90098 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Aai Systems Management Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 TERMINAL SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 277.0 AC |
| Precious Material | SILVER |
| Main Contact Load Current Rating at Maximum Rated Voltage | 20.0 AMPERES AC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Frequency in Hertz | 50.0 NOMINAL OR 80.0 NOMINAL |
| Winding DC Resistance Rating | 32.0 OHMS NOMINAL ALL WINDINGS |
| Coil Quantity | 2 |
| Environmental Protection | HERMETIC |
| Precious Material and Location | CONTACT SURFACES SILVER |
| Winding Quantity | 2 |
| Operating Voltage Rating and Type at Specified Temp | 24.0 VOLTS AC 25 DEG CELSIUS ALL WINDINGS |
| Terminal Type and Quantity | 6 TAB, SOLDER LUG ALL FUNCTIONS |
| 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 |
|---|---|
| 63983-90098 | Aai Systems Management Inc (USA) |
| Reference | Meaning |
|---|---|
| S86R11A1B1D1-24 | 3/9 Design control — primary reference Te Connectivity Corporation |
NSN 5945-01-382-4911 is a Relay,electromagnetic, manufactured by Aai Systems Management Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-382-4911 has 1 manufacturer part number on file: 63983-90098 (Aai Systems Management Inc).
Key specifications for 63983-90098: Mounting Facility Type and Quantity: 3 TERMINAL SINGLE MOUNTING FACILITY; Overall Height: 2.010 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 277.0 AC; Precious Material: SILVER. 13 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.