PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10349Transformer,power

Eaton Corp Electronic Instrumentation Div Los Angeles Plant · NSN 5950-00-538-3386 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-538-3386 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-538-3386. Primary manufacturer part number: 10349.
Features
  • Transformer,power — FSC 5950
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Voltage: 8.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Body Width: 2.500 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 5950-00-538-3386, 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 Eaton Corp Electronic Instrumentation Div Los Angeles Plant. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-538-3386
Primary Part Number10349
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEaton Corp Electronic Instrumentation Div Los Angeles Plant
StatusCANCELLED
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width2.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Winding Operating Voltage8.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Body Width2.500 INCHES NOMINAL IN
Winding Operating Current50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage80.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Winding Operating Current1.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Body Height4.750 INCHES NOMINAL IN
Terminal Type and Quantity12 TAB, SOLDER LUG
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length2.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Winding Function and Quantity2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Body Length3.375 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3510-00-172-375218121 INTERCHANGEABLE
Pad,laundry Press,commercial
Forenta Lp
5815-00-224-6460SC-C-69992-12 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2825-00-333-125810344 INTERCHANGEABLE
Head,valve
Northrop Grumman Systems Corporation Div Marine Systems
4320-00-398-7809169073S INTERCHANGEABLE
Ring,lantern
Curtiss-Wright Electro-Mechanical Corporation Div Epd
2520-00-495-708818-12-1 INTERCHANGEABLE
Interlock
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
5305-00-515-7315 INTERCHANGEABLE
Screw,machine
6635-00-542-1284SC6635-98-CLE01 INTERCHANGEABLE
Test Set,soil Trafficability
U S Army Tank Automotive Command Amsta-Im-Mm
5965-00-546-4402 INTERCHANGEABLE
Microphone,dynamic
6130-00-572-231010349 INTERCHANGEABLE
Spring,electron Tub
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5120-00-869-0201 INTERCHANGEABLE
Wrench
Cross-Reference Index
Part NumberManufacturer
10349 Eaton Corp Electronic Instrumentation Div Los Angeles Plant (USA)
18-121 Espey Mfg and Electronics Corp (USA)
Related Parts
3510-00-172-3752INTERCHANGEABLE
PAD,LAUNDRY PRESS,COMMERCIAL
18121
5815-00-224-6460INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-12
2825-00-333-1258INTERCHANGEABLE
HEAD,VALVE
10344
4320-00-398-7809INTERCHANGEABLE
RING,LANTERN
169073S
2520-00-495-7088INTERCHANGEABLE
INTERLOCK
18-12-1
5305-00-515-7315INTERCHANGEABLE
SCREW,MACHINE
6635-00-542-1284INTERCHANGEABLE
TEST SET,SOIL TRAFFICABILITY
SC6635-98-CLE01
5965-00-546-4402INTERCHANGEABLE
MICROPHONE,DYNAMIC
6130-00-572-2310INTERCHANGEABLE
SPRING,ELECTRON TUB
10349
5120-00-869-0201INTERCHANGEABLE
WRENCH
5133-01-095-6618INTERCHANGEABLE
DRILL,TWIST
5930-01-110-0604INTERCHANGEABLE
SWITCH
10349

Frequently Asked Questions

What is NSN 5950-00-538-3386?

NSN 5950-00-538-3386 is a Transformer,power, manufactured by Eaton Corp Electronic Instrumentation Div Los Angeles Plant, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-538-3386?

NSN 5950-00-538-3386 has 2 cross-referenced part numbers: 10349 (Eaton Corp Electronic Instrumentation Div Los Angeles Plant), 18-121 (Espey Mfg and Electronics Corp).

What NSN replaces 5950-00-538-3386?

There are 12 known substitutes for 5950-00-538-3386: 3510-00-172-3752, 5815-00-224-6460, 2825-00-333-1258 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10349?

Key specifications for 10349: Mounting Method: THREADED HOLE(S) SINGLE GROUP; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-538-3386 still in active supply?

NSN 5950-00-538-3386 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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