PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3146879Transformer,power

Naval Sea Systems Command · NSN 5950-01-068-0856 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-068-0856 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-068-0856. Primary manufacturer part number: 3146879.
Features
  • Transformer,power — FSC 5950
  • Maximum Transformer Power Rating: 12.0 DECIBELS SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: FULLY INCLOSED
  • Winding Operating Voltage: 26.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Body Height: 1.630 INCHES MAXIMUM IN
  • Winding Shielding Method: CORE GROUNDED AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
  • Thread Quantity Per Inch: 32 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-068-0856, 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 Naval Sea Systems Command. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-068-0856
Primary Part Number3146879
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Maximum Transformer Power Rating12.0 DECIBELS SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage26.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Body Height1.630 INCHES MAXIMUM IN
Winding Shielding MethodCORE GROUNDED AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Body Width1.839 INCHES MAXIMUM IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage110.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length1.264 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length2.362 INCHES MAXIMUM IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Terminal Type and Quantity8 THREADED STUD
Mounting Facility Quantity4 SINGLE GROUP
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width1.185 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current0.73 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5306-00-187-9918 INTERCHANGEABLE
Bolt,machine
4810-01-273-922510656A0F5 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5133-01-399-0735 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
5950PL1249119 Jednolity Indeks Materialowy - Uniform Material Index (POL)
563211 Lockheed Martin Corporation Div Rms (USA)
563211 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
PAS714 Magnetika Inc (USA)
C15892 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
PAS714 United Transformer Corp Sub of Opt Industries Inc (USA)
563211-000 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
5050 Precision Electronics, Inc (USA)
3146879 PRIMARY Naval Sea Systems Command (USA)
Related Parts
5306-00-187-9918INTERCHANGEABLE
BOLT,MACHINE
4810-01-273-9225INTERCHANGEABLE
STEM,FLUID VALVE
10656A0F5
5133-01-399-0735INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 5950-01-068-0856?

NSN 5950-01-068-0856 is a Transformer,power, manufactured by Naval Sea Systems Command, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-068-0856?

NSN 5950-01-068-0856 has 9 cross-referenced part numbers: 5950PL1249119 (Jednolity Indeks Materialowy - Uniform Material Index), 563211 (Lockheed Martin Corporation Div Rms), 563211 (Lockheed Martin Corporation Div Rms - Mitchel Field), PAS714 (Magnetika Inc), C15892 (Electronic Transformer Corp Div Electronic Transformer Corporation) and 4 more.

What NSN replaces 5950-01-068-0856?

There are 3 known substitutes for 5950-01-068-0856: 5306-00-187-9918, 4810-01-273-9225, 5133-01-399-0735. Verify interchangeability with system specifications before substitution.

What are the specifications of 3146879?

Key specifications for 3146879: Maximum Transformer Power Rating: 12.0 DECIBELS SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED; Overall Length: 2.697 INCHES MAXIMUM IN; Inclosure Type: FULLY INCLOSED. 23 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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