PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1897039-1Relay,electromagnetic

Honeywell Intl Inc Defense Avionics Systems · NSN 5945-00-426-6617 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-426-6617 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-426-6617. Primary manufacturer part number: 1897039-1.
Features
  • Relay,electromagnetic — FSC 5945
  • Nominal Operating Current Rating and Type: 7.1 MILLIAMPERES DC SINGLE WINDING
  • Coil Quantity: 1
  • Duty Type: CONTINUOUS
  • Time Delay: 0.0015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
  • Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
  • Operating Voltage Rating and Type at Specified Temp: 26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Winding DC Resistance Rating: 2.0 KILOHMS NOMINAL SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-426-6617, 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 Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 14 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-426-6617
Primary Part Number1897039-1
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerHoneywell Intl Inc Defense Avionics Systems
StatusACTIVE
Nominal Operating Current Rating and Type7.1 MILLIAMPERES DC SINGLE WINDING
Coil Quantity1
Duty TypeCONTINUOUS
Time Delay0.0015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Operating Voltage Rating and Type at Specified Temp26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Winding DC Resistance Rating2.0 KILOHMS NOMINAL SINGLE WINDING
Terminal Type and Quantity5 PIN ALL FUNCTIONS
Main Contact Load Current Rating at Maximum Rated Voltage1.0 AMPERES DC RESISTIVE LOAD
Main Contact Maximum Voltage Rating in Volts28.0 DC
Nonpile-Up Main Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding Quantity1
Environmental ProtectionDUSTPROOF
Overall Diameter0.370 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5945-00-055-7921189583-5 INTERCHANGEABLE
Relay,electromagnetic
Raytheon Company Dba Raytheon Co
3110-00-100-359141126 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5133-00-189-9316 INTERCHANGEABLE
Drill,twist
5340-00-431-82918940 INTERCHANGEABLE
Clamp,loop
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5945-00-915-1055411-26 INTERCHANGEABLE
Relay,electromagnetic
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5950-01-095-6493984862-1B INTERCHANGEABLE
Transformer,current
Raytheon Company Dba Raytheon
5330-01-359-465041126 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
8540-01-378-62187200 INTERCHANGEABLE
Paper,toilet
Kimberly Clark
Cross-Reference Index
Part NumberManufacturer
1897039-1 PRIMARY Honeywell Intl Inc Defense Avionics Systems (USA)
1897039-1 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
411-26 Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/ (USA)
Related Parts
5945-00-055-7921INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
189583-5
3110-00-100-3591INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
41126
5133-00-189-9316INTERCHANGEABLE
DRILL,TWIST
5340-00-431-8291INTERCHANGEABLE
CLAMP,LOOP
8940
5945-00-915-1055INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
411-26
5950-01-095-6493INTERCHANGEABLE
TRANSFORMER,CURRENT
984862-1B
5330-01-359-4650INTERCHANGEABLE
SEAL,PLAIN ENCASED
41126
8540-01-378-6218INTERCHANGEABLE
PAPER,TOILET
7200

Frequently Asked Questions

What is NSN 5945-00-426-6617?

NSN 5945-00-426-6617 is a Relay,electromagnetic, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-426-6617?

NSN 5945-00-426-6617 has 3 cross-referenced part numbers: 1897039-1 (Honeywell Intl Inc Defense Avionics Systems), 1897039-1 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 411-26 (Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/).

What NSN replaces 5945-00-426-6617?

There are 8 known substitutes for 5945-00-426-6617: 5945-00-055-7921, 3110-00-100-3591, 5133-00-189-9316 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1897039-1?

Key specifications for 1897039-1: Overall Length: 0.260 INCHES NOMINAL IN; Nominal Operating Current Rating and Type: 7.1 MILLIAMPERES DC SINGLE WINDING; Coil Quantity: 1; Duty Type: CONTINUOUS. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com