The Relay,electromagnetic, cataloged under National Stock Number 5945-00-821-2494, 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 Keysight Technologies Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5945-00-821-2494 |
| Primary Part Number | 49-21 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Keysight Technologies Inc |
| Status | CANCELLED |
| Environmental Protection | HERMETIC |
| Duty Type | CONTINUOUS |
| Pile-Up Main Contact Form Arrangement | 1C |
| Criticality Code Justification | FEAT |
| Winding DC Resistance Rating | 2.0 KILOHMS NOMINAL SINGLE WINDING |
| Terminal Type and Quantity | 5 PIN ALL FUNCTIONS |
| Main Contact Maximum Voltage Rating in Volts | 28.0 DC |
| Mounting Facility Type and Quantity | 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Coil Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Winding Quantity | 1 |
| Nominal Operating Current Rating and Type | 10.0 MILLIAMPERES DC SINGLE WINDING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0490-0010 | Hewlett-Packard Company Dba HP (USA) |
| 10366460 | Us Army Aviation and Missile Command (USA) |
| 49-21 | Keysight Technologies, Inc. (USA) |
| 49-21 | Hewlett-Packard Company Dba HP (USA) |
| SM-4107SPECIAL | Te Connectivity Corporation (USA) |
| 0490-0010 | Keysight Technologies, Inc. (USA) |
| 49-21 PRIMARY | Keysight Technologies Inc (USA) |
| 0490-0010 | Keysight Technologies Inc (USA) |
NSN 5945-00-821-2494 is a Relay,electromagnetic, manufactured by Keysight Technologies Inc, classified under FSC 5945 (No Item Name Available). Status: cancelled.
NSN 5945-00-821-2494 has 8 cross-referenced part numbers: 0490-0010 (Hewlett-Packard Company Dba HP), 10366460 (Us Army Aviation and Missile Command), 49-21 (Keysight Technologies, Inc.), 49-21 (Hewlett-Packard Company Dba HP), SM-4107SPECIAL (Te Connectivity Corporation) and 3 more.
There are 6 known substitutes for 5945-00-821-2494: 5930-00-105-8253, 5905-00-135-2134, 5360-00-350-7505 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 49-21: Environmental Protection: HERMETIC; Overall Length: 1.650 INCHES NOMINAL IN; Duty Type: CONTINUOUS; Pile-Up Main Contact Form Arrangement: 1C. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5945-00-821-2494 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.