PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5343Relay,electromagnetic

Hoyt Corporation · NSN 5945-00-957-6109 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-957-6109 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-957-6109. Primary manufacturer part number: 5343.
Features
  • Relay,electromagnetic — FSC 5945
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 4.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Main Contact Load Current Rating at Maximum Rated Voltage: 10.0 AMPERES AC RESISTIVE LOAD
  • Nonpile-Up Main Contact Arrangement: 2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
  • Coil Quantity: 1
  • Frequency in Hertz: 60.0 NOMINAL
  • Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-957-6109, 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 Hoyt Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-957-6109
Primary Part Number5343
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerHoyt Corporation
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Length4.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES AC RESISTIVE LOAD
Nonpile-Up Main Contact Arrangement2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Coil Quantity1
Frequency in Hertz60.0 NOMINAL
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Environmental ProtectionDUSTPROOF
Main Contact Maximum Voltage Rating in Volts230.0 AC
Terminal Type and Quantity6 PIN ALL FUNCTIONS
FSC Application DataRELAY,ARMATURE,EXCEPT ENGINE
Duty TypeCONTINUOUS
Unthreaded Mounting Hole Diameter0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Winding Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
1650-00-013-3865DS-934666 INTERCHANGEABLE
Plate,nutating
Eaton Aerospace, Llc Dba Jackson South
4730-00-188-35163152-4-3-4 INTERCHANGEABLE
Plug,pipe
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
5315-00-392-9834 INTERCHANGEABLE
Pin,straight,headless
5365-00-424-0637 INTERCHANGEABLE
Shim
6625-00-519-2068 INTERCHANGEABLE
Meter,arbitrary Scale
5975-00-995-52593563 INTERCHANGEABLE
Box Connector,electrical
Raco, a Division of Hubbell Incorporated(delaware)
5310-01-053-0832 INTERCHANGEABLE
Washer,lock
5935-01-318-7790579R474H01 INTERCHANGEABLE
Adapter,connector
Northrop Grumman Support Services Corp
5310-01-705-4635J2295J995C2R6-ZG5 INTERCHANGEABLE
Nut,plain,hexagon
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
5343 Hoyt Corporation (USA)
CR2790E101B2 General Electric Co General Purpose Control Dept (USA)
Related Parts
1650-00-013-3865INTERCHANGEABLE
PLATE,NUTATING
DS-934666
4730-00-188-3516INTERCHANGEABLE
PLUG,PIPE
3152-4-3-4
5315-00-392-9834INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5365-00-424-0637INTERCHANGEABLE
SHIM
6625-00-519-2068INTERCHANGEABLE
METER,ARBITRARY SCALE
5975-00-995-5259INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
3563
5310-01-053-0832INTERCHANGEABLE
WASHER,LOCK
5935-01-318-7790INTERCHANGEABLE
ADAPTER,CONNECTOR
579R474H01
5310-01-705-4635INTERCHANGEABLE
NUT,PLAIN,HEXAGON
J2295J995C2R6-ZG5

Frequently Asked Questions

What is NSN 5945-00-957-6109?

NSN 5945-00-957-6109 is a Relay,electromagnetic, manufactured by Hoyt Corporation, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-957-6109?

NSN 5945-00-957-6109 has 2 cross-referenced part numbers: 5343 (Hoyt Corporation), CR2790E101B2 (General Electric Co General Purpose Control Dept).

What NSN replaces 5945-00-957-6109?

There are 9 known substitutes for 5945-00-957-6109: 1650-00-013-3865, 4730-00-188-3516, 5315-00-392-9834 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5343?

Key specifications for 5343: Center to Center Distance Between Mounting Facilities Parallel to Length: 4.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Main Contact Load Current Rating at Maximum Rated Voltage: 10.0 AMPERES AC RESISTIVE LOAD; Nonpile-Up Main Contact Arrangement: 2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION; Coil Quantity: 1. 18 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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