PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TF154-4C115VDCRelay,electromagnetic

Allied Controls, Inc. · NSN 5945-00-915-1043 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-915-1043 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-915-1043. Primary manufacturer part number: TF154-4C115VDC.
Features
  • Relay,electromagnetic — FSC 5945
  • Energizing Element Power Rating: 2.6 WATTS
  • Material: SILVER CONTACT
  • Precious Material and Location: CONTACTS SILVER AND CONTACT SURFACES GOLD
  • Coil Quantity: 1
  • Mounting Facility Type and Quantity: 1 THREADED STUD(S) SINGLE MOUNTING FACILITY
  • Nominal Thread Size: 0.099 INCHES SINGLE MOUNTING FACILITY IN
  • Thread Quantity Per Inch: 48 SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Applications requiring Silver Contact construction
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-915-1043, 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 Allied Controls, Inc.. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-915-1043
Primary Part NumberTF154-4C115VDC
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerAllied Controls, Inc.
StatusCANCELLED
Energizing Element Power Rating2.6 WATTS
MaterialSILVER CONTACT
Precious Material and LocationCONTACTS SILVER AND CONTACT SURFACES GOLD
Coil Quantity1
Mounting Facility Type and Quantity1 THREADED STUD(S) SINGLE MOUNTING FACILITY
Nominal Thread Size0.099 INCHES SINGLE MOUNTING FACILITY IN
Thread Quantity Per Inch48 SINGLE MOUNTING FACILITY
Thread Class2A SINGLE MOUNTING FACILITY A
Thread Length0.177 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Fragility FactorMODERATELY RUGGED
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 26.0 DC
Terminal Type and Quantity14 TAB, SOLDER LUG ALL FUNCTIONS
Thread DirectionRIGHT-HAND SINGLE MOUNTING FACILITY
Nonpile-Up Main Contact Arrangement4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Environmental ProtectionDUSTPROOF
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Duty TypeCONTINUOUS
Storage TypeGENERAL PURPOSE WAREHOUSE
Precious MaterialSILVER AND GOLD
Winding DC Resistance Rating15.0 KILOHMS NOMINAL SINGLE WINDING
MaterialPLASTIC CASE
Main Contact Load Current Rating at Maximum Rated Voltage3.0 AMPERES AC AND 5.0 AMPERES DC RESISTIVE LOAD
Surface TreatmentGOLD CONTACT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
2590-01-527-961014074 INTERCHANGEABLE
Molding,metal
Rom Acquisition Corporation Dba Rom Acquisition Corp Div Fei
5306-01-557-054014074 INTERCHANGEABLE
Bolt,machine
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
67DPN4C3 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
0490-0323 Keysight Technologies, Inc. (USA)
TF154CCCC115VAC Allied Controls, Inc. (USA)
0490-0323 Hewlett-Packard Company Dba HP (USA)
14074 Olympus Scientific Solutions Technologies Inc. (USA)
0490-0323 Keysight Technologies Inc (USA)
14074 Olympus America Inc (USA)
R10E1X4V15-0K Te Connectivity Corporation (USA)
TF154-4C115VDC PRIMARY Allied Controls, Inc. (USA)
AZ421-035-1H American Zettler Inc (USA)
Related Parts
2590-01-527-9610INTERCHANGEABLE
MOLDING,METAL
14074
5306-01-557-0540INTERCHANGEABLE
BOLT,MACHINE
14074

Frequently Asked Questions

What is NSN 5945-00-915-1043?

NSN 5945-00-915-1043 is a Relay,electromagnetic, manufactured by Allied Controls, Inc., classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-915-1043?

NSN 5945-00-915-1043 has 10 cross-referenced part numbers: 67DPN4C3 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), 0490-0323 (Keysight Technologies, Inc.), TF154CCCC115VAC (Allied Controls, Inc.), 0490-0323 (Hewlett-Packard Company Dba HP), 14074 (Olympus Scientific Solutions Technologies Inc.) and 5 more.

What NSN replaces 5945-00-915-1043?

There are 2 known substitutes for 5945-00-915-1043: 2590-01-527-9610, 5306-01-557-0540. Verify interchangeability with system specifications before substitution.

What are the specifications of TF154-4C115VDC?

Key specifications for TF154-4C115VDC: Energizing Element Power Rating: 2.6 WATTS; Overall Width: 0.735 INCHES MAXIMUM IN; Material: SILVER CONTACT; Precious Material and Location: CONTACTS SILVER AND CONTACT SURFACES GOLD. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-915-1043 still in active supply?

NSN 5945-00-915-1043 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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