The Relay,electromagnetic, cataloged under National Stock Number 5945-00-911-9889, 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 19 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 | 5945-00-911-9889 |
| Primary Part Number | 21-028 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Frequency in Hertz | 400.0 NOMINAL |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 120.0 AC AND 28.0 DC |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Terminal Type and Quantity | 5 SCREW ALL FUNCTIONS |
| Thread Direction | RIGHT-HAND SINGLE MOUNTING FACILITY |
| Main Contact Load Current Rating at Maximum Rated Voltage | 2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD |
| Cubic Measure | 36.723 CUBIC INCHES |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Operating Voltage Rating and Type at Specified Temp | 120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.859 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Nominal Thread Size | 0.164 INCHES SINGLE MOUNTING FACILITY IN |
| Winding Quantity | 1 |
| Coil Quantity | 1 |
| Nonpile-Up Main Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Duty Type | CONTINUOUS |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.297 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5945-00-911-9889 is a Relay,electromagnetic, manufactured by Te Connectivity Corporation, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-911-9889 has 3 cross-referenced part numbers: 10329-1 (Square D Co Electromagnetic Industries Div), 21-028 (Te Connectivity Corporation), 10329-1 (Square D Co Pinellas Plant).
There are 12 known substitutes for 5945-00-911-9889: 5360-00-229-2871, 7530-00-231-7125, 4810-00-237-0268 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21-028: Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY; Overall Width: 2.594 INCHES NOMINAL IN; Frequency in Hertz: 400.0 NOMINAL; Mounting Facility Type and Quantity: 4 THREADED STUD(S) SINGLE MOUNTING FACILITY. 23 total characteristics are documented in the Federal Logistics Information System.