The Relay,electromagnetic, cataloged under National Stock Number 5945-00-818-8904, 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 Struthers-Dunn Inc. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 12 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 | 5945-00-818-8904 |
| Primary Part Number | FC404-2 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Struthers-Dunn Inc |
| Status | CANCELLED |
| Nonpile-Up Main Contact Arrangement | 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Test Data Document | 81349-MIL-R-6106 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Main Contact Load Current Rating at Maximum Rated Voltage | 5.0 AMPERES AC AND 5.0 AMPERES DC RESISTIVE LOAD |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Terminal Type and Quantity | 14 WIRE HOOK ALL FUNCTIONS |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Specification/standard Data | 96906-MS25267 GOVERNMENT STANDARD |
| Operating Voltage Rating and Type at Specified Temp | 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING |
| Coil Quantity | 1 |
| Fragility Factor | MODERATELY RUGGED |
| Frequency in Hertz | 400.0 NOMINAL |
| Main Contact Load Current Rating at Maximum Rated Voltage | 3.0 AMPERES AC AND 3.0 AMPERES DC INDUCTIVE LOAD |
| Duty Type | CONTINUOUS |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.687 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Environmental Protection | HERMETIC |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Winding Quantity | 1 |
| Main Contact Load Current Rating at Maximum Rated Voltage | 800.0 MILLIAMPERES AC AND 800.0 MILLIAMPERES DC LAMP LOAD |
| Cubic Measure | 3.783 CUBIC INCHES |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Time Delay | 0.02 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME |
| Thread Direction | RIGHT-HAND SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC AND 28.0 DC |
| Arc Quenching Method | AIR |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FC404-2 | Struthers-Dunn Inc (USA) |
| 438-6726443 FIND 8 | Naval Sea Systems Command (USA) |
| 4106-1 | Wing Corp (USA) |
| 3975-99004 | Seacon Brantner & Associates Dba Seacon Giannini (USA) |
| 3975-99004 | Hurletronaltair Inc (USA) |
| 1730-479 | Woodward, Inc. (USA) |
| G370039S2 | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
| 9220-4186 | Leach International Corp Div Leach International Corporation (USA) |
| 5945PL1368771 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 438-6404473-29 | Naval Sea Systems Command (USA) |
| M5757-15-005 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-R-6106 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 4S1639-67 | Bfgoodrich Co the Aerospace Div Engineered Polymer Products (USA) |
| M1LR5757-15-005 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS25267-A1 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-6106 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5945-00-818-8904 is a Relay,electromagnetic, manufactured by Struthers-Dunn Inc, classified under FSC 5945 (No Item Name Available). Status: cancelled.
NSN 5945-00-818-8904 has 16 cross-referenced part numbers: FC404-2 (Struthers-Dunn Inc), 438-6726443 FIND 8 (Naval Sea Systems Command), 4106-1 (Wing Corp), 3975-99004 (Seacon Brantner & Associates Dba Seacon Giannini), 3975-99004 (Hurletronaltair Inc) and 11 more.
There are 6 known substitutes for 5945-00-818-8904: 4310-00-175-6226, 5360-00-323-8742, 5340-00-523-6418 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for FC404-2: Nonpile-Up Main Contact Arrangement: 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Test Data Document: 81349-MIL-R-6106 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Nominal Thread Size: 0.138 INCHES SINGLE MOUNTING FACILITY IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5945-00-818-8904 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.