PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KR12AGK120S0LDERHEADERRelay,electromagnetic

Te Connectivity Corporation · NSN 5945-00-161-4014 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-161-4014 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-161-4014. Primary manufacturer part number: KR12AGK120S0LDERHEADER.
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Pattern: TRIANGLE SINGLE MOUNTING FACILITY
  • Coil Quantity: 1
  • Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Terminal Type and Quantity: 8 PIN ALL FUNCTIONS
  • Environmental Protection: HERMETIC
  • Center to Center Distance Between Mounting Facilities Parallel to the Altitude of an Isosceles Triangle: 1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Time Delay: 0.01 SECONDS MAXIMUM FIXED RELEASE TIME
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-161-4014, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-161-4014
Primary Part NumberKR12AGK120S0LDERHEADER
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Mounting Facility PatternTRIANGLE SINGLE MOUNTING FACILITY
Coil Quantity1
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Environmental ProtectionHERMETIC
Center to Center Distance Between Mounting Facilities Parallel to the Altitude of an Isosceles Triangle1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Time Delay0.01 SECONDS MAXIMUM FIXED RELEASE TIME
Frequency in Hertz400.0 NOMINAL
Thread Class2A SINGLE MOUNTING FACILITY A
Nominal Operating Current Rating and Type17.5 MILLIAMPERES AC SINGLE WINDING
Main Contact Maximum Voltage Rating in Volts120.0 AC AND 28.0 DC
Duty TypeCONTINUOUS
Winding DC Resistance Rating2.25 KILOHMS NOMINAL SINGLE WINDING
Operating Voltage Rating and Type at Specified Temp120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Mounting Facility Type and Quantity3 THREADED STUD(S) SINGLE MOUNTING FACILITY
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES AC AND 10.0 AMPERES DC RESISTIVE LOAD
Time Delay0.015 SECONDS MAXIMUM FIXED OPERATE TIME
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY IN
Winding Quantity1
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-335-005610581512-3 INTERCHANGEABLE
Washer,saddle
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
KR12AGK120S0LDERHEADER Te Connectivity Corporation (USA)
107026-7 Control Flow, Inc. Dba Control Flow Inc (USA)
107026-7 Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division (USA)
Related Parts
5310-00-335-0056INTERCHANGEABLE
WASHER,SADDLE
10581512-3

Frequently Asked Questions

What is NSN 5945-00-161-4014?

NSN 5945-00-161-4014 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 5945-00-161-4014?

NSN 5945-00-161-4014 has 3 cross-referenced part numbers: KR12AGK120S0LDERHEADER (Te Connectivity Corporation), 107026-7 (Control Flow, Inc. Dba Control Flow Inc), 107026-7 (Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division).

What NSN replaces 5945-00-161-4014?

There is 1 known substitute for 5945-00-161-4014: 5310-00-335-0056. Verify interchangeability with system specifications before substitution.

What are the specifications of KR12AGK120S0LDERHEADER?

Key specifications for KR12AGK120S0LDERHEADER: Mounting Facility Pattern: TRIANGLE SINGLE MOUNTING FACILITY; Coil Quantity: 1; Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY; Terminal Type and Quantity: 8 PIN ALL FUNCTIONS. 24 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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