PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8051Relay,electromagnetic

Te Connectivity Corporation · NSN 5945-00-233-0818 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-233-0818 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-233-0818. Primary manufacturer part number: 8051.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding Quantity: 1
  • Operating Voltage Rating and Type at Specified Temp: 110.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
  • Nominal Operating Current Rating and Type: 100.0 MILLIAMPERES AC SINGLE WINDING
  • Nonpile-Up Main Contact Arrangement: 3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
  • Main Contact Maximum Voltage Rating in Volts: 125.0 AC
  • Winding DC Resistance Rating: 214.0 OHMS NOMINAL SINGLE WINDING
  • Terminal Type and Quantity: 8 PIN ALL FUNCTIONS
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-233-0818, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-233-0818
Primary Part Number8051
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp110.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Nominal Operating Current Rating and Type100.0 MILLIAMPERES AC SINGLE WINDING
Nonpile-Up Main Contact Arrangement3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Main Contact Maximum Voltage Rating in Volts125.0 AC
Winding DC Resistance Rating214.0 OHMS NOMINAL SINGLE WINDING
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Main Contact Load Current Rating at Maximum Rated Voltage3.0 AMPERES AC RESISTIVE LOAD
Duty TypeCONTINUOUS
Frequency in Hertz60.0 NOMINAL
Coil Quantity1
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-103-6318 INTERCHANGEABLE
Meter,audio Level
5305-00-144-4028 INTERCHANGEABLE
Screw,machine
6130-00-162-9948128C870H02 INTERCHANGEABLE
Power Supply
Northrop Grumman Support Services Corp
3030-00-251-00418051 INTERCHANGEABLE
Belt,v
Gates Corporation
5930-00-257-57565507 INTERCHANGEABLE
Switch,toggle
Cole Hersee Company
5330-00-285-4028 INTERCHANGEABLE
Seal,plain Encased
3110-00-606-1841 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5970-00-685-90597000007286 INTERCHANGEABLE
Tape,insulation,electrical
3m Company
1560-00-794-7297380055-1 INTERCHANGEABLE
Duct,bleed Air
Lockheed Martin Corp
5950-00-987-3519 INTERCHANGEABLE
Coil,electrical
Cross-Reference Index
Part NumberManufacturer
8051 Te Connectivity Corporation (USA)
8051 Cp Clare Corp North American Sales Operations (USA)
8051 PRIMARY Te Connectivity Corporation (USA)
Related Parts
6625-00-103-6318INTERCHANGEABLE
METER,AUDIO LEVEL
5305-00-144-4028INTERCHANGEABLE
SCREW,MACHINE
6130-00-162-9948INTERCHANGEABLE
POWER SUPPLY
128C870H02
3030-00-251-0041INTERCHANGEABLE
BELT,V
8051
5930-00-257-5756INTERCHANGEABLE
SWITCH,TOGGLE
5507
5330-00-285-4028INTERCHANGEABLE
SEAL,PLAIN ENCASED
3110-00-606-1841INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5970-00-685-9059INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
7000007286
1560-00-794-7297INTERCHANGEABLE
DUCT,BLEED AIR
380055-1
5950-00-987-3519INTERCHANGEABLE
COIL,ELECTRICAL
5910-01-010-7695INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
6145-01-213-0752INTERCHANGEABLE
WIRE,ELECTRICAL
8051

Frequently Asked Questions

What is NSN 5945-00-233-0818?

NSN 5945-00-233-0818 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 5945-00-233-0818?

NSN 5945-00-233-0818 has 3 cross-referenced part numbers: 8051 (Te Connectivity Corporation), 8051 (Cp Clare Corp North American Sales Operations), 8051 (Te Connectivity Corporation).

What NSN replaces 5945-00-233-0818?

There are 12 known substitutes for 5945-00-233-0818: 6625-00-103-6318, 5305-00-144-4028, 6130-00-162-9948 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8051?

Key specifications for 8051: Winding Quantity: 1; Operating Voltage Rating and Type at Specified Temp: 110.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING; Nominal Operating Current Rating and Type: 100.0 MILLIAMPERES AC SINGLE WINDING; Nonpile-Up Main Contact Arrangement: 3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION. 15 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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