PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12066Relay,electromagnetic

Electro Impulse Laboratory Inc Dba Electro Impulse Inc · NSN 5945-01-032-4739 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-032-4739 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-032-4739. Primary manufacturer part number: 12066.
Features
  • Relay,electromagnetic — FSC 5945
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.156 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
  • Unthreaded Mounting Hole Diameter: 0.150 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Terminal Type and Quantity: 4 PIN ALL FUNCTIONS
  • Duty Type: CONTINUOUS
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 115.0 AC
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-032-4739, 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 Electro Impulse Laboratory Inc Dba Electro Impulse Inc. Government technical data includes 13 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-032-4739
Primary Part Number12066
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerElectro Impulse Laboratory Inc Dba Electro Impulse Inc
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Length2.156 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Unthreaded Mounting Hole Diameter0.150 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Terminal Type and Quantity4 PIN ALL FUNCTIONS
Duty TypeCONTINUOUS
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts115.0 AC
Nominal Operating Current Rating and Type20.0 AMPERES AC SINGLE WINDING
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Winding Quantity1
Coil Quantity1
Nonpile-Up Main Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Main Contact Load Current Rating at Maximum Rated Voltage500.0 MILLIAMPERES AC RESISTIVE LOAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6150-00-174-0911R12066 INTERCHANGEABLE
Lead,electrical
Triton Industries Inc
5331-00-395-1652AS568-906-S32 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
6105-00-794-7479 INTERCHANGEABLE
Plate,mounting,moto
4010-01-178-1550 INTERCHANGEABLE
Chain,conveyon
6625-01-314-7438 INTERCHANGEABLE
Voltmeter
5310-01-700-95421206-6 INTERCHANGEABLE
Washer,flat
Tescom Corp Dba Tescom Div Tescom
Cross-Reference Index
Part NumberManufacturer
12066 PRIMARY Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA)
X0340-246 Emerson Electric Co White-Rodgers Div (USA)
Related Parts
6150-00-174-0911INTERCHANGEABLE
LEAD,ELECTRICAL
R12066
5331-00-395-1652INTERCHANGEABLE
O-RING
AS568-906-S32
6105-00-794-7479INTERCHANGEABLE
PLATE,MOUNTING,MOTO
4010-01-178-1550INTERCHANGEABLE
CHAIN,CONVEYON
6625-01-314-7438INTERCHANGEABLE
VOLTMETER
5310-01-700-9542INTERCHANGEABLE
WASHER,FLAT
1206-6

Frequently Asked Questions

What is NSN 5945-01-032-4739?

NSN 5945-01-032-4739 is a Relay,electromagnetic, manufactured by Electro Impulse Laboratory Inc Dba Electro Impulse Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-032-4739?

NSN 5945-01-032-4739 has 2 cross-referenced part numbers: 12066 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc), X0340-246 (Emerson Electric Co White-Rodgers Div).

What NSN replaces 5945-01-032-4739?

There are 6 known substitutes for 5945-01-032-4739: 6150-00-174-0911, 5331-00-395-1652, 6105-00-794-7479 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12066?

Key specifications for 12066: Center to Center Distance Between Mounting Facilities Parallel to Length: 2.156 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING; Unthreaded Mounting Hole Diameter: 0.150 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Terminal Type and Quantity: 4 PIN ALL FUNCTIONS. 16 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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