PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RB326N400Relay,electromagnetic

Jennings Technology Company Llc Dba Jennings · NSN 5945-00-361-8603 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-361-8603 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-361-8603. Primary manufacturer part number: RB326N400.
Features
  • Relay,electromagnetic — FSC 5945
  • Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Main Contact Maximum Voltage Rating in Volts: 12000.0 AC AND 12000.0 DC
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
  • Thread Quantity Per Inch: 32 SINGLE MOUNTING FACILITY
  • Environmental Protection: HERMETIC
  • Coil Quantity: 1
  • Winding Quantity: 1
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-361-8603, 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 Jennings Technology Company Llc Dba Jennings. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-361-8603
Primary Part NumberRB326N400
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerJennings Technology Company Llc Dba Jennings
StatusACTIVE
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Main Contact Maximum Voltage Rating in Volts12000.0 AC AND 12000.0 DC
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Environmental ProtectionHERMETIC
Coil Quantity1
Winding Quantity1
Mounting Facility Type and Quantity1 THREADED STUD(S) SINGLE MOUNTING FACILITY
Overall Diameter2.130 INCHES MAXIMUM IN
Terminal Type and Quantity8 THREADED STUD ALL FUNCTIONS
Time Delay0.008 SECONDS MAXIMUM FIXED RELEASE TIME
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY IN
Duty TypeCONTINUOUS
Time Delay0.02 SECONDS MAXIMUM FIXED OPERATE TIME
Thread Class2A SINGLE MOUNTING FACILITY A
Winding DC Resistance Rating2.28 KILOHMS NOMINAL SINGLE WINDING
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Main Contact Load Current Rating at Maximum Rated Voltage15.0 AMPERES AC AND 15.0 AMPERES DC RESISTIVE LOAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-754-1686NAS620-416L INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6685-00-809-5880005519 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
5825-00-927-3671005519 INTERCHANGEABLE
Oscillator-Filter
Moog Inc Div Moog Inc., Space and Defense - Salt Lake City
Cross-Reference Index
Part NumberManufacturer
RB326N400 Jennings Technology Company Llc Dba Jennings (USA)
RB3-26N400 Jennings Technology Company Llc Dba Jennings (USA)
H-16C Te Connectivity Corporation (USA)
005519 Ge Aviation Systems Llc (USA)
005519 Ge Aviation Systems Llc Dba Ge Aviation (USA)
005519 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
Related Parts
5310-00-754-1686INTERCHANGEABLE
WASHER,FLAT
NAS620-416L
6685-00-809-5880INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
005519
5825-00-927-3671INTERCHANGEABLE
OSCILLATOR-FILTER
005519

Frequently Asked Questions

What is NSN 5945-00-361-8603?

NSN 5945-00-361-8603 is a Relay,electromagnetic, manufactured by Jennings Technology Company Llc Dba Jennings, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-361-8603?

NSN 5945-00-361-8603 has 6 cross-referenced part numbers: RB326N400 (Jennings Technology Company Llc Dba Jennings), RB3-26N400 (Jennings Technology Company Llc Dba Jennings), H-16C (Te Connectivity Corporation), 005519 (Ge Aviation Systems Llc), 005519 (Ge Aviation Systems Llc Dba Ge Aviation) and 1 more.

What NSN replaces 5945-00-361-8603?

There are 3 known substitutes for 5945-00-361-8603: 5310-00-754-1686, 6685-00-809-5880, 5825-00-927-3671. Verify interchangeability with system specifications before substitution.

What are the specifications of RB326N400?

Key specifications for RB326N400: Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY; Main Contact Maximum Voltage Rating in Volts: 12000.0 AC AND 12000.0 DC; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY; Thread Quantity Per Inch: 32 SINGLE MOUNTING FACILITY. 19 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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