PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8845Transformer,power

Emerson Electric Co White-Rodgers Div · NSN 5950-00-645-8740 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-8740 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-8740. Primary manufacturer part number: 8845.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
  • Winding Operating Voltage: 80.00 AC VOLTS NOMINAL AND 230.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Body Height: 3.188 INCHES NOMINAL IN
  • Winding Operating Current: 15.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Winding Operating Current: 3.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-645-8740, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Emerson Electric Co White-Rodgers Div. Government technical data includes 22 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-645-8740
Primary Part Number8845
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEmerson Electric Co White-Rodgers Div
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
Winding Operating Voltage80.00 AC VOLTS NOMINAL AND 230.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Height3.188 INCHES NOMINAL IN
Winding Operating Current15.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current3.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Inclosure TypeHERMETICALLY SEALED
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage422.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Length3.188 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Terminal Type and Quantity9 TAB, SOLDER LUG
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Body Width2.312 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-145-137640691A INTERCHANGEABLE
Gasket
Brinkley Technology Group Llc Dba Hercules Manufacturing
5340-00-255-66118219B0632-3 INTERCHANGEABLE
Standoff,threaded,spacing
Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
2640-01-160-99078845 INTERCHANGEABLE
Valve,pneumatic Tire
Haltec Corp
6720-01-225-5922 INTERCHANGEABLE
Body,camera,still Picture
5950-01-359-180508-01189-001 INTERCHANGEABLE
Reactor
Raytheon Company
Cross-Reference Index
Part NumberManufacturer
8845 Emerson Electric Co White-Rodgers Div (USA)
MT-3498 Raytheon Company (USA)
Related Parts
5330-00-145-1376INTERCHANGEABLE
GASKET
40691A
5340-00-255-6611INTERCHANGEABLE
STANDOFF,THREADED,SPACING
8219B0632-3
2640-01-160-9907INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
8845
6720-01-225-5922INTERCHANGEABLE
BODY,CAMERA,STILL PICTURE
5950-01-359-1805INTERCHANGEABLE
REACTOR
08-01189-001

Frequently Asked Questions

What is NSN 5950-00-645-8740?

NSN 5950-00-645-8740 is a Transformer,power, manufactured by Emerson Electric Co White-Rodgers Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-645-8740?

NSN 5950-00-645-8740 has 2 cross-referenced part numbers: 8845 (Emerson Electric Co White-Rodgers Div), MT-3498 (Raytheon Company).

What NSN replaces 5950-00-645-8740?

There are 5 known substitutes for 5950-00-645-8740: 5330-00-145-1376, 5340-00-255-6611, 2640-01-160-9907 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8845?

Key specifications for 8845: Reliability Indicator: NOT ESTABLISHED; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN; Winding Shielding Method: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT; Winding Operating Voltage: 80.00 AC VOLTS NOMINAL AND 230.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY. 22 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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