PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KA5AG-120Relay,electromagnetic

Te Connectivity Corporation · NSN 5945-00-881-9517 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-881-9517 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-881-9517. Primary manufacturer part number: KA5AG-120.
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Type and Quantity: 1 THREADED STUD(S) SINGLE MOUNTING FACILITY
  • Winding Quantity: 1
  • Nominal Thread Size: 0.138 INCHES SINGLE MOUNTING FACILITY IN
  • Terminal Type and Quantity: 5 PIN ALL FUNCTIONS
  • Time Delay: 0.01 SECONDS NOMINAL FIXED RELEASE TIME
  • Main Contact Maximum Voltage Rating in Volts: 120.0 AC
  • Precious Material and Location: CONTACTS SILVER
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-881-9517, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-881-9517
Primary Part NumberKA5AG-120
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusCANCELLED
Mounting Facility Type and Quantity1 THREADED STUD(S) SINGLE MOUNTING FACILITY
Winding Quantity1
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY IN
Terminal Type and Quantity5 PIN ALL FUNCTIONS
Time Delay0.01 SECONDS NOMINAL FIXED RELEASE TIME
Main Contact Maximum Voltage Rating in Volts120.0 AC
Precious Material and LocationCONTACTS SILVER
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES AC RESISTIVE LOAD
Operating Voltage Rating and Type at Specified Temp120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Coil Quantity1
Precious MaterialSILVER
Nonpile-Up Main Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Time Delay0.015 SECONDS NOMINAL FIXED OPERATE TIME
Nominal Operating Current Rating and Type17.5 MILLIAMPERES AC SINGLE WINDING
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Thread Class2A SINGLE MOUNTING FACILITY A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-012-0396120396 INTERCHANGEABLE
Washer,flat
Chrysler Realty Company Llc Dba Daimler Chrysler
5305-00-090-2304P103 INTERCHANGEABLE
Setscrew
Weldon Pump Llc
5120-00-240-6217 INTERCHANGEABLE
Pliers,slip Joint
5999-00-272-2171ST22 INTERCHANGEABLE
Clip,electrical
Standard Motor Products
8145-00-343-0863P103 INTERCHANGEABLE
Shipping and Storage Container a
Naval Inventory Control Point
5930-00-491-5186 INTERCHANGEABLE
Switch,transmission
5940-00-495-9541314369 INTERCHANGEABLE
Terminal,lug
Am General Llc
5935-00-660-548832-23 INTERCHANGEABLE
Connector,plug,electrical
Te Connectivity Corporation Dba Microdot Products
2805-00-846-9358302P INTERCHANGEABLE
Piston,internal Combustion Engin
Federal-Mogul Corp Government Sales Dept
5330-01-042-2678P-103 INTERCHANGEABLE
Packing,preformed
Metrex Valve Corp. Dba Metrex Valve Corp
Cross-Reference Index
Part NumberManufacturer
7141632-30 Warner Robins Air Logistics Center (USA)
02056.0000 Bunn-O-Matic Corporation Div Government Sales (USA)
MKS01A120 G General Electro-Components Inc (USA)
300-135 Spindler and Sauppe Inc (USA)
KAY5AV115VAC Te Connectivity Corporation (USA)
KA5AY-120 Potter and Brumfield Div Amf Canada Ltd (CAN)
KA5AY-120 Te Connectivity Corporation (USA)
7540004P001 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
7141632-30 San Antonio Air Logistics Center (USA)
KA5AG115VAC Te Connectivity Corporation (USA)
P1-03 Spindler and Sauppe Inc (USA)
KA5AY115VAC Potter and Brumfield Div Amf Canada Ltd (CAN)
KA5AY-120 T K I Corp (USA)
KA5AG-120 PRIMARY Te Connectivity Corporation (USA)
KA5AY120VAC Te Connectivity Corporation (USA)
A314XAX120VAC Struthers-Dunn Inc (USA)
Related Parts
5310-00-012-0396INTERCHANGEABLE
WASHER,FLAT
120396
5305-00-090-2304INTERCHANGEABLE
SETSCREW
P103
5120-00-240-6217INTERCHANGEABLE
PLIERS,SLIP JOINT
5999-00-272-2171INTERCHANGEABLE
CLIP,ELECTRICAL
ST22
8145-00-343-0863INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER A
P103
5930-00-491-5186INTERCHANGEABLE
SWITCH,TRANSMISSION
5940-00-495-9541INTERCHANGEABLE
TERMINAL,LUG
314369
5935-00-660-5488INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
32-23
2805-00-846-9358INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
302P
5330-01-042-2678INTERCHANGEABLE
PACKING,PREFORMED
P-103
3460-01-136-3112INTERCHANGEABLE
PILOT,COUNTERBORE
P-103
7690-01-313-6208INTERCHANGEABLE
LABEL

Frequently Asked Questions

What is NSN 5945-00-881-9517?

NSN 5945-00-881-9517 is a Relay,electromagnetic, manufactured by Te Connectivity Corporation, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-881-9517?

NSN 5945-00-881-9517 has 16 cross-referenced part numbers: 7141632-30 (Warner Robins Air Logistics Center), 02056.0000 (Bunn-O-Matic Corporation Div Government Sales), MKS01A120 (G General Electro-Components Inc), 300-135 (Spindler and Sauppe Inc), KAY5AV115VAC (Te Connectivity Corporation) and 11 more.

What NSN replaces 5945-00-881-9517?

There are 12 known substitutes for 5945-00-881-9517: 5310-00-012-0396, 5305-00-090-2304, 5120-00-240-6217 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of KA5AG-120?

Key specifications for KA5AG-120: Mounting Facility Type and Quantity: 1 THREADED STUD(S) SINGLE MOUNTING FACILITY; Winding Quantity: 1; Overall Length: 1.920 INCHES MAXIMUM IN; Nominal Thread Size: 0.138 INCHES SINGLE MOUNTING FACILITY IN. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-881-9517 still in active supply?

NSN 5945-00-881-9517 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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