PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KC-3Relay,electromagnetic

Te Connectivity Corporation · NSN 5945-01-187-6135 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-187-6135 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-187-6135. Primary manufacturer part number: KC-3.
Features
  • Relay,electromagnetic — FSC 5945
  • Duty Type: CONTINUOUS
  • Frequency in Hertz: 60.0 NOMINAL
  • Coil Quantity: 1
  • Nonpile-Up Main Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY
  • Terminal Type and Quantity: 5 TAB, SOLDER LUG ALL FUNCTIONS
  • Main Contact Load Current Rating at Maximum Rated Voltage: 10.0 AMPERES AC RESISTIVE LOAD
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-187-6135, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-187-6135
Primary Part NumberKC-3
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Duty TypeCONTINUOUS
Frequency in Hertz60.0 NOMINAL
Coil Quantity1
Nonpile-Up Main Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Facility Type and Quantity1 TERMINAL SINGLE MOUNTING FACILITY
Terminal Type and Quantity5 TAB, SOLDER LUG ALL FUNCTIONS
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES AC RESISTIVE LOAD
Main Contact Maximum Voltage Rating in Volts240.0 AC
Operating Voltage Rating and Type at Specified Temp8.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Winding Quantity1
Overall Diameter1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1730-00-568-9592101874 INTERCHANGEABLE
Tank,hydraulic,trai
Air Logistics Corporation Dba Air Logistics Corp
4310-00-720-0697 INTERCHANGEABLE
Vacuum Pump Unit,rotary
5950-01-066-6615KC-3 INTERCHANGEABLE
Coil
Parker-Hannifin Corp Div Sporlan Division
5355-01-287-2722KC-3 (MODIFIED) INTERCHANGEABLE
Knob
Reid Supply Company
Cross-Reference Index
Part NumberManufacturer
KC-3 PRIMARY Te Connectivity Corporation (USA)
101874-1 Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems (USA)
Related Parts
1730-00-568-9592INTERCHANGEABLE
TANK,HYDRAULIC,TRAI
101874
4310-00-720-0697INTERCHANGEABLE
VACUUM PUMP UNIT,ROTARY
5950-01-066-6615INTERCHANGEABLE
COIL
KC-3
5355-01-287-2722INTERCHANGEABLE
KNOB
KC-3 (MODIFIED)

Frequently Asked Questions

What is NSN 5945-01-187-6135?

NSN 5945-01-187-6135 is a Relay,electromagnetic, manufactured by Te Connectivity Corporation, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-187-6135?

NSN 5945-01-187-6135 has 2 cross-referenced part numbers: KC-3 (Te Connectivity Corporation), 101874-1 (Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems).

What NSN replaces 5945-01-187-6135?

There are 4 known substitutes for 5945-01-187-6135: 1730-00-568-9592, 4310-00-720-0697, 5950-01-066-6615 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of KC-3?

Key specifications for KC-3: Duty Type: CONTINUOUS; Frequency in Hertz: 60.0 NOMINAL; Overall Length: 2.750 INCHES NOMINAL IN; Coil Quantity: 1. 12 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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