PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

389AX-102Relay,electromagnetic

Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) · NSN 5945-00-811-9481 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-811-9481 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-811-9481. Primary manufacturer part number: 389AX-102.
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 26.5 DC
  • Winding Quantity: 1
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
  • Terminal Type and Quantity: 11 PIN ALL FUNCTIONS
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-811-9481, 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 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft). Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-811-9481
Primary Part Number389AX-102
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSe Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
StatusCANCELLED
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts26.5 DC
Winding Quantity1
Center to Center Distance Between Mounting Facilities Parallel to Length2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Terminal Type and Quantity11 PIN ALL FUNCTIONS
Mounting Facility Type and Quantity2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Coil Quantity1
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY IN
Duty TypeCONTINUOUS
Main Contact Load Current Rating at Maximum Rated Voltage15.0 AMPERES DC RESISTIVE LOAD
Nonpile-Up Main Contact Arrangement3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding DC Resistance Rating450.0 OHMS NOMINAL SINGLE WINDING
Thread Class2B SINGLE MOUNTING FACILITY
Frequency in Hertz60.0 NOMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
2805-00-391-3032220415BS INTERCHANGEABLE
Tappet,engine Poppet Valve
Brinkley Technology Group Llc Dba Hercules Manufacturing
5360-00-598-842774703 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace, Llc Dba Jackson South
4920-00-792-8698 INTERCHANGEABLE
V0lvesafety Relief
Cross-Reference Index
Part NumberManufacturer
16-1020-1 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
PC3C115VAC Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
45-812 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
W94AX-14 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
389AX-102 PRIMARY Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
Related Parts
2805-00-391-3032INTERCHANGEABLE
TAPPET,ENGINE POPPET VALVE
220415BS
5360-00-598-8427INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
74703
4920-00-792-8698INTERCHANGEABLE
V0LVESAFETY RELIEF

Frequently Asked Questions

What is NSN 5945-00-811-9481?

NSN 5945-00-811-9481 is a Relay,electromagnetic, manufactured by Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft), classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-811-9481?

NSN 5945-00-811-9481 has 5 cross-referenced part numbers: 16-1020-1 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), PC3C115VAC (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), 45-812 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), W94AX-14 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), 389AX-102 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)).

What NSN replaces 5945-00-811-9481?

There are 3 known substitutes for 5945-00-811-9481: 2805-00-391-3032, 5360-00-598-8427, 4920-00-792-8698. Verify interchangeability with system specifications before substitution.

What are the specifications of 389AX-102?

Key specifications for 389AX-102: Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY; Main Contact Maximum Voltage Rating in Volts: 26.5 DC; Winding Quantity: 1; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-811-9481 still in active supply?

NSN 5945-00-811-9481 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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