The Relay,electromagnetic, cataloged under National Stock Number 5945-01-221-5403, 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 General Electric Co Medical Systems Div. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-221-5403 |
| Primary Part Number | 46-156305P1 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | General Electric Co Medical Systems Div |
| Status | ACTIVE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.640 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| Operating Voltage Rating and Type at Specified Temp | 230.0 VOLTS AC NONSTANDARD TEMP ALL WINDINGS |
| Main Contact Maximum Voltage Rating in Volts | 230.0 AC |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY |
| Nonpile-Up Main Contact Arrangement | 3 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.640 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| Precious Material | SILVER |
| Duty Type | CONTINUOUS |
| Terminal Type and Quantity | 4 TAB W/SCREW ENERGIZING ELEMENT |
| Main Contact Load Current Rating at Maximum Rated Voltage | 25.0 AMPERES AC RESISTIVE LOAD |
| Mounting Facility Pattern | IN-LINE FIRST MOUNTING FACILITY |
| Purpose for Which Designed | SPECIFIC |
| Precious Material and Weight | 0.020 SILVER OUNCES, TROY |
| Material | SILVER CONTACT |
| Frequency in Hertz | 50.0 MINIMUM AND 60.0 MAXIMUM |
| Coil Quantity | 1 |
| Unthreaded Mounting Hole Diameter | 0.196 INCHES NOMINAL SECOND MOUNTING FACILITY IN |
| Overall Diameter | 2.810 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 46-156305P1 PRIMARY | General Electric Co Medical Systems Div (USA) |
| 143-621120-14400A | Jefferson Union Co (USA) |
NSN 5945-01-221-5403 is a Relay,electromagnetic, manufactured by General Electric Co Medical Systems Div, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-01-221-5403 has 2 cross-referenced part numbers: 46-156305P1 (General Electric Co Medical Systems Div), 143-621120-14400A (Jefferson Union Co).
There is 1 known substitute for 5945-01-221-5403: 6110-01-058-8005. Verify interchangeability with system specifications before substitution.
Key specifications for 46-156305P1: Center to Center Distance Between Mounting Facilities Parallel to Width: 1.640 INCHES NOMINAL FIRST MOUNTING FACILITY IN; Operating Voltage Rating and Type at Specified Temp: 230.0 VOLTS AC NONSTANDARD TEMP ALL WINDINGS; Main Contact Maximum Voltage Rating in Volts: 230.0 AC; Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY. 22 total characteristics are documented in the Federal Logistics Information System.