PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3378Relay,electromagnetic

Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) · NSN 5945-00-258-3524 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-258-3524 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-258-3524. Primary manufacturer part number: 3378.
Features
  • Relay,electromagnetic — FSC 5945
  • Terminal Type and Quantity: 8 PIN ALL FUNCTIONS
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Duty Type: CONTINUOUS
  • Main Contact Maximum Voltage Rating in Volts: 24.0 DC
  • Unthreaded Mounting Hole Diameter: 0.162 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Winding Quantity: 1
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-258-3524, 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 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft). Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-258-3524
Primary Part Number3378
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSe Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
StatusACTIVE
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Center to Center Distance Between Mounting Facilities Parallel to Width0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Rating in Volts24.0 DC
Unthreaded Mounting Hole Diameter0.162 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Main Contact Load Current Rating at Maximum Rated Voltage15.0 AMPERES DC RESISTIVE LOAD
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Coil Quantity1
Nominal Operating Current Rating and Type150.0 MILLIAMPERES DC SINGLE WINDING
Winding DC Resistance Rating160.0 OHMS NOMINAL SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-018-8164 INTERCHANGEABLE
Transformer,power
3110-00-100-07643378 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3020-00-273-3309 INTERCHANGEABLE
Link,roller Chain
5998-00-827-1976 INTERCHANGEABLE
Circuit Card Assembly
5935-00-855-73113378 INTERCHANGEABLE
Adapter,connector
Telephonics Corp/prd Instruments
4940-01-644-07683378 INTERCHANGEABLE
Fixture,test,mechanical Equipmen
Daytronic Corporation
Cross-Reference Index
Part NumberManufacturer
3378 PRIMARY Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
Related Parts
5950-00-018-8164INTERCHANGEABLE
TRANSFORMER,POWER
3110-00-100-0764INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3378
3020-00-273-3309INTERCHANGEABLE
LINK,ROLLER CHAIN
5998-00-827-1976INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5935-00-855-7311INTERCHANGEABLE
ADAPTER,CONNECTOR
3378
4940-01-644-0768INTERCHANGEABLE
FIXTURE,TEST,MECHANICAL EQUIPMEN
3378

Frequently Asked Questions

What is NSN 5945-00-258-3524?

NSN 5945-00-258-3524 is a Relay,electromagnetic, manufactured by Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft), classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-258-3524?

NSN 5945-00-258-3524 has 1 cross-referenced part number: 3378 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)).

What NSN replaces 5945-00-258-3524?

There are 6 known substitutes for 5945-00-258-3524: 5950-00-018-8164, 3110-00-100-0764, 3020-00-273-3309 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3378?

Key specifications for 3378: Terminal Type and Quantity: 8 PIN ALL FUNCTIONS; Center to Center Distance Between Mounting Facilities Parallel to Width: 0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Duty Type: CONTINUOUS. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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