The Relay,electromagnetic, cataloged under National Stock Number 5945-00-903-7498, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 commercial cross-references from 19 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5945-00-903-7498 |
| Primary Part Number | 921560-1 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | CANCELLED |
| Thread Length | 0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Surface Treatment | GOLD CONTACT |
| Main Contact Load Current Rating at Maximum Rated Voltage | 3.0 AMPERES AC AND 3.0 AMPERES DC RESISTIVE LOAD |
| Time Delay | 0.013 SECONDS NOMINAL FIXED OPERATE TIME |
| Time Delay | 0.006 SECONDS NOMINAL FIXED RELEASE TIME |
| Nonpile-Up Main Contact Arrangement | 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Terminal Type and Quantity | 14 TAB, SOLDER LUG ALL FUNCTIONS |
| Main Contact Maximum Voltage Rating in Volts | 120.0 AC AND 30.0 DC |
| Precious Material and Location | CONTACTS SILVER AND CONTACT SURFACES GOLD |
| Thread Direction | RIGHT-HAND SINGLE MOUNTING FACILITY |
| Coil Quantity | 1 |
| Nominal Thread Size | 0.099 INCHES SINGLE MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 1 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Operating Voltage Rating and Type at Specified Temp | 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Material | SILVER CONTACT |
| Duty Type | CONTINUOUS |
| Thread Quantity Per Inch | 48 SINGLE MOUNTING FACILITY |
| Environmental Protection | HERMETIC |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Fragility Factor | MODERATELY RUGGED |
| Energizing Element Power Rating | 900.0 MILLIWATTS |
| Material | ALUMINUM ALLOY OR COPPER ALLOY CASE |
| Winding Quantity | 1 |
| Precious Material | SILVER AND GOLD |
| Winding DC Resistance Rating | 650.0 OHMS NOMINAL SINGLE WINDING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 921560-1 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| KHS17D11-24VDC | Te Connectivity Corporation (USA) |
| 25220115 | Saab Kockums Ab - Karlskrona (SWE) |
| 410-6072-010 | Continental Electronics Corp (USA) |
| KHS17D11-24V | Te Connectivity Corporation (USA) |
| 410-6140-010 | Medidyne Industries Inc (USA) |
| 180455 | L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division (USA) |
| 012316-0001 | Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA) |
| KHS11A12-24 | Te Connectivity Corporation (USA) |
| KHS17D11-24 | Potter and Brumfield Div Amf Canada Ltd (CAN) |
| KHS17D11-24VDC | Gai-Tronics Corp (USA) |
| 56045-9 | Hamilton Sundstrand Corporation (USA) |
| 4880A1814-1 PC3 | L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division (USA) |
| K129-1 | Raytheon Technical Services Company (USA) |
| KHS17D11 | Nextiraone Solutions Llc (USA) |
| K129-1 | Cae Usa Inc. (USA) |
| 19045 | L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division (USA) |
| KHS17D11-24 | Numax Electronics Inc (USA) |
| KHS17D11-24 | Te Connectivity Corporation (USA) |
| 156-44C100 | Midtex Relays Inc (USA) |
NSN 5945-00-903-7498 is a Relay,electromagnetic, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5945 (No Item Name Available). Status: cancelled.
NSN 5945-00-903-7498 has 24 cross-referenced part numbers: 921560-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), KHS17D11-24VDC (Te Connectivity Corporation), 25220115 (Saab Kockums Ab - Karlskrona), 410-6072-010 (Continental Electronics Corp), KHS17D11-24V (Te Connectivity Corporation) and 19 more.
There are 9 known substitutes for 5945-00-903-7498: 5310-00-227-4881, 3110-00-277-0256, 5915-00-398-0675 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 921560-1: Thread Length: 0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Surface Treatment: GOLD CONTACT; Main Contact Load Current Rating at Maximum Rated Voltage: 3.0 AMPERES AC AND 3.0 AMPERES DC RESISTIVE LOAD; Time Delay: 0.013 SECONDS NOMINAL FIXED OPERATE TIME. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5945-00-903-7498 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.