The Relay,electromagnetic, cataloged under National Stock Number 5945-00-258-1773, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Midland-Ross Corp Midtex Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-258-1773 |
| Primary Part Number | RB45-1589 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Midland-Ross Corp Midtex Div |
| Status | ACTIVE |
| Coil Quantity | 1 |
| Terminal Type and Quantity | 6 PIN ALL FUNCTIONS |
| Operating Voltage Rating and Type at Specified Temp | 28.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS |
| Winding DC Resistance Rating | 280.0 OHMS NOMINAL ALL WINDINGS |
| Arc Quenching Method | INERT GAS |
| Main Contact Maximum Voltage Rating in Volts | 28.0 AC AND 28.0 DC |
| Duty Type | CONTINUOUS |
| Mounting Facility Type and Quantity | 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY |
| Main Contact Load Current Rating at Maximum Rated Voltage | 10.0 AMPERES AC AND 10.0 AMPERES DC RESISTIVE LOAD |
| Winding Quantity | 2 |
| Environmental Protection | HERMETIC |
| Pile-Up Main Contact Form Arrangement | 1A1B |
| Nominal Operating Current Rating and Type | 100.0 MILLIAMPERES DC ALL WINDINGS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RB45-1589 | Midland-Ross Corp Midtex Div |
| 12710 | L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division (USA) |
| A410-156311-00 | Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co (USA) |
NSN 5945-00-258-1773 is a Relay,electromagnetic, manufactured by Midland-Ross Corp Midtex Div, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-258-1773 has 3 cross-referenced part numbers: RB45-1589 (Midland-Ross Corp Midtex Div), 12710 (L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division), A410-156311-00 (Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co).
There are 12 known substitutes for 5945-00-258-1773: 4820-00-060-3204, 6210-00-176-6074, 3120-00-203-4016 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for RB45-1589: Coil Quantity: 1; Terminal Type and Quantity: 6 PIN ALL FUNCTIONS; Operating Voltage Rating and Type at Specified Temp: 28.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS; Winding DC Resistance Rating: 280.0 OHMS NOMINAL ALL WINDINGS. 16 total characteristics are documented in the Federal Logistics Information System.