PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2678862Transformer,power

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5950-00-465-7846 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-465-7846 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-465-7846. Primary manufacturer part number: 2678862.
Features
  • Transformer,power — FSC 5950
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Terminal Type and Quantity: 5 WIRE HOOK
  • Reliability Indicator: NOT ESTABLISHED
  • Body Width: 1.312 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-465-7846, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN5950-00-465-7846
Primary Part Number2678862
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Terminal Type and Quantity5 WIRE HOOK
Reliability IndicatorNOT ESTABLISHED
Body Width1.312 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Body Length1.312 INCHES NOMINAL IN
Winding Operating Voltage12.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Height1.750 INCHES NOMINAL IN
Mounting Facility Quantity2 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Distance Between Mounting Facility Centers1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage24.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-219-89985863 INTERCHANGEABLE
Gear Cluster
Eaton Corp Transmission Div
5120-00-240-8704 INTERCHANGEABLE
Extension,socket Wrench
5960-00-261-8671 INTERCHANGEABLE
Electron Tube
5915-00-439-39512678860 INTERCHANGEABLE
Filter,low Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5961-00-441-78772678968-1 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-450-51702678864 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-450-51712678865 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5910-00-458-62442678875-125C INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5910-00-459-53202678875-133C INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2520-00-708-6621 INTERCHANGEABLE
Gear
Cross-Reference Index
Part NumberManufacturer
CS6744 Coil Specialty Company, Inc. (USA)
5863 Signal Transformer Co Inc (USA)
2678862 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
BC6680 Pegasus Inc (USA)
LHH9258 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
Related Parts
3020-00-219-8998INTERCHANGEABLE
GEAR CLUSTER
5863
5120-00-240-8704INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
5960-00-261-8671INTERCHANGEABLE
ELECTRON TUBE
5915-00-439-3951INTERCHANGEABLE
FILTER,LOW PASS
2678860
5961-00-441-7877INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
2678968-1
5950-00-450-5170INTERCHANGEABLE
TRANSFORMER,POWER
2678864
5950-00-450-5171INTERCHANGEABLE
REACTOR
2678865
5910-00-458-6244INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
2678875-125C
5910-00-459-5320INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
2678875-133C
2520-00-708-6621INTERCHANGEABLE
GEAR
5950-00-949-7401INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1802910
5305-01-101-2436INTERCHANGEABLE
SCREW
5863

Frequently Asked Questions

What is NSN 5950-00-465-7846?

NSN 5950-00-465-7846 is a Transformer,power, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-465-7846?

NSN 5950-00-465-7846 has 5 cross-referenced part numbers: CS6744 (Coil Specialty Company, Inc.), 5863 (Signal Transformer Co Inc), 2678862 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), BC6680 (Pegasus Inc), LHH9258 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).

What NSN replaces 5950-00-465-7846?

There are 12 known substitutes for 5950-00-465-7846: 3020-00-219-8998, 5120-00-240-8704, 5960-00-261-8671 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2678862?

Key specifications for 2678862: Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN. 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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