PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

110399-002Transformer,power

L3harris Technologies, Inc. · NSN 5950-00-620-5819 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-620-5819 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-620-5819. Primary manufacturer part number: 110399-002.
Features
  • Transformer,power — FSC 5950
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Method: FLANGE AND SLOT SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Body Height: 3.375 INCHES NOMINAL IN
  • Winding Operating Current: 4.0 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
  • Terminal Type and Quantity: 11 TAB, SOLDER LUG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-620-5819, 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 L3harris Technologies, Inc.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-620-5819
Primary Part Number110399-002
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc.
StatusCANCELLED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Frequency Rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
Body Height3.375 INCHES NOMINAL IN
Winding Operating Current4.0 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Terminal Type and Quantity11 TAB, SOLDER LUG
Body Width2.625 INCHES NOMINAL IN
Mounting Slot Width0.188 INCHES NOMINAL SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage117.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND PRIMARY
Winding Operating Voltage12.00 AC VOLTS MINIMUM AND 29.30 AC VOLTS MAXIMUM SINGLE COMPONENT ALL SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Winding Function and Quantity2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Inclosure TypePARTIALLY INCLOSED, DOUBLE SHELL
Body Length2.875 INCHES NOMINAL IN
Winding Power Rating97.2 VOLTS-AMPERES SINGLE COMPONENT ALL SECONDARY
Winding Operating Voltage10.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Width2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3110-00-100-0269528 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5915-00-281-0271 INTERCHANGEABLE
Filter,band Pass
5996-00-943-905091807 INTERCHANGEABLE
Amplifier Sweep
L3harris Technologies, Inc Div Space & Airborne Systems
5950-01-064-4791 INTERCHANGEABLE
Transformer,power
4920-01-299-519991807 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
5963-01-443-5371 INTERCHANGEABLE
Electronic Module,standardized
Cross-Reference Index
Part NumberManufacturer
S26245 Ametek Inc Div Aerospace and Defense (USA)
F203U Magnetek Inc Huntington Div (USA)
1885739 ITEM 11 Northrop Grumman Systems Corporation (USA)
23V61 Thordarson Inc (USA)
RT202 Emerson Electric Co White-Rodgers Div (USA)
N150T4003 National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems (USA)
91807 Comtec Information Systems Inc Digitronics Div (USA)
8806337 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
1803150-1 Northrop Grumman Systems Corporation (USA)
110399-002 PRIMARY L3harris Technologies, Inc. (USA)
Related Parts
3110-00-100-0269INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
528
5915-00-281-0271INTERCHANGEABLE
FILTER,BAND PASS
5996-00-943-9050INTERCHANGEABLE
AMPLIFIER SWEEP
91807
5950-01-064-4791INTERCHANGEABLE
TRANSFORMER,POWER
4920-01-299-5199INTERCHANGEABLE
TEST PROGRAM SET
91807
5963-01-443-5371INTERCHANGEABLE
ELECTRONIC MODULE,STANDARDIZED

Frequently Asked Questions

What is NSN 5950-00-620-5819?

NSN 5950-00-620-5819 is a Transformer,power, manufactured by L3harris Technologies, Inc., classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-620-5819?

NSN 5950-00-620-5819 has 10 cross-referenced part numbers: S26245 (Ametek Inc Div Aerospace and Defense), F203U (Magnetek Inc Huntington Div), 1885739 ITEM 11 (Northrop Grumman Systems Corporation), 23V61 (Thordarson Inc), RT202 (Emerson Electric Co White-Rodgers Div) and 5 more.

What NSN replaces 5950-00-620-5819?

There are 6 known substitutes for 5950-00-620-5819: 3110-00-100-0269, 5915-00-281-0271, 5996-00-943-9050 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 110399-002?

Key specifications for 110399-002: Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Method: FLANGE AND SLOT SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED; Frequency Rating: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-620-5819 still in active supply?

NSN 5950-00-620-5819 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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