The Relay,electromagnetic, cataloged under National Stock Number 5945-01-373-3049, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Point Eight Power, Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-373-3049 |
| Primary Part Number | 2550-2557 ITEM 57 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Point Eight Power, Llc |
| Status | ACTIVE |
| Main Contact Load Current Rating at Maximum Rated Voltage | 10.0 AMPERES DC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Time Delay | 1.00 SECONDS MINIMUM AND 1023.00 SECONDS MAXIMUM FIXED OPERATE TIME |
| Coil Quantity | 1 |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| 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 |
|---|---|
| 2550-2557 ITEM 57 PRIMARY | Point Eight Power, Llc (USA) |
| TRDU24A3 | Littelfuse, Inc. (USA) |
| Reference | Meaning |
|---|---|
| TDS24DLD | 5/9 Secondary reference Ssac Inc |
| TDS24VDCLD | 5/9 Secondary reference Ssac Inc |
NSN 5945-01-373-3049 is a Relay,electromagnetic, manufactured by Point Eight Power, Llc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-373-3049 has 2 manufacturer part numbers on file: 2550-2557 ITEM 57 (Point Eight Power, Llc), TRDU24A3 (Littelfuse, Inc.).
Key specifications for 2550-2557 ITEM 57: Main Contact Load Current Rating at Maximum Rated Voltage: 10.0 AMPERES DC RESISTIVE LOAD; Duty Type: CONTINUOUS; Time Delay: 1.00 SECONDS MINIMUM AND 1023.00 SECONDS MAXIMUM FIXED OPERATE TIME; Coil Quantity: 1. 7 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.