The Relay,electromagnetic, cataloged under National Stock Number 5945-00-346-3642, 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 Te Connectivity Corporation. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5945-00-346-3642 |
| Primary Part Number | 21-042A |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Te Connectivity Corporation |
| Status | CANCELLED |
| Coil Quantity | 2 |
| Environmental Protection | HUMIDITY RESISTANT |
| Main Contact Maximum Voltage Rating in Volts | 28.0 DC |
| Frequency in Hertz | 60.0 MINIMUM AND 375.0 MAXIMUM |
| Operating Voltage Rating and Type at Specified Temp | 115.0 VOLTS AC 25 DEG CELSIUS ALL WINDINGS |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Features Provided | POLARIZED |
| Unthreaded Mounting Hole Diameter | 0.196 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Main Contact Load Current Rating at Maximum Rated Voltage | 3.0 AMPERES DC RESISTIVE LOAD |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Duty Type | CONTINUOUS |
| Winding Quantity | 2 |
| Terminal Type and Quantity | 7 PIN ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21-042A PRIMARY | Te Connectivity Corporation (USA) |
| A846-1 | Hobart Bros Co (USA) |
| SDA846-1 PRIMARY | Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) (USA) |
| A846-1 | Te Connectivity Corporation (USA) |
| 101043 | Parko Electronics Company Inc (USA) |
NSN 5945-00-346-3642 is a Relay,electromagnetic, manufactured by Te Connectivity Corporation, classified under FSC 5945 (No Item Name Available). Status: cancelled.
NSN 5945-00-346-3642 has 5 cross-referenced part numbers: 21-042A (Te Connectivity Corporation), A846-1 (Hobart Bros Co), SDA846-1 (Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)), A846-1 (Te Connectivity Corporation), 101043 (Parko Electronics Company Inc).
There are 8 known substitutes for 5945-00-346-3642: 5895-00-531-5438, 5950-00-679-0519, 3950-00-928-4255 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21-042A: Coil Quantity: 2; Environmental Protection: HUMIDITY RESISTANT; Main Contact Maximum Voltage Rating in Volts: 28.0 DC; Frequency in Hertz: 60.0 MINIMUM AND 375.0 MAXIMUM. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5945-00-346-3642 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.