PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7890190-001Transformer,power

L3harris Mas Inc Div L3harris Mas Inc. · NSN 5950-01-098-8632 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-098-8632 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-098-8632. Primary manufacturer part number: 7890190-001.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 10.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Maximum Transformer Power Rating: 1.25 VOLT-AMPERE SINGLE COMPONENT
  • Precious Material: GOLD
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Winding Operating Voltage: 7.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Inclosure Type: FULLY INCLOSED
  • Maximum Operating Temp: 85.0 CELSIUS DEGC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-098-8632, 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 Mas Inc Div L3harris Mas Inc.. Government technical data includes 17 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
NSN5950-01-098-8632
Primary Part Number7890190-001
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3harris Mas Inc Div L3harris Mas Inc.
StatusACTIVE
Winding Operating Voltage10.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Maximum Transformer Power Rating1.25 VOLT-AMPERE SINGLE COMPONENT
Precious MaterialGOLD
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage7.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Inclosure TypeFULLY INCLOSED
Maximum Operating Temp85.0 CELSIUS DEGC
Mounting MethodTERMINAL SINGLE GROUP
Body Length0.390 INCHES MAXIMUM IN
Body Outside Diameter1.025 INCHES MAXIMUM IN
Terminal Type and Quantity8 PIN
Winding Operating Current100.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating3.2 KILOHERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage30.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Precious Material and LocationTERMINAL SURFACES GOLD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-065-56015257 INTERCHANGEABLE
Switch,trigger
Skil Corp
5330-00-107-00575257 INTERCHANGEABLE
Seal
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
1650-00-118-6866525-7 INTERCHANGEABLE
Coupling Assembly,p
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5330-00-286-687343-325 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
6105-00-606-6456SMD71714ANDSMC171585 INTERCHANGEABLE
Motor,alternating Current
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5975-00-847-01705257 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5910-00-933-4061922-0583-070 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5306-01-068-45835166105 INTERCHANGEABLE
Bolt,ring
Naval Sea Systems Command
5905-01-279-93895257 INTERCHANGEABLE
Resistor,thermal
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
6505-01-347-0868 INTERCHANGEABLE
Sodium Chloride Inhalation Solut
Cross-Reference Index
Part NumberManufacturer
5257 Magnetek Inc Lighting Products Group (USA)
5257 Magnetek Inc Huntington Div (USA)
7890190-001 Delco Electronics Corp Delco Systems Opns (USA)
7890190-001 PRIMARY L3harris Mas Inc Div L3harris Mas Inc. (CAN)
4260-1238 Bourns Instruments Inc (USA)
Related Parts
5930-00-065-5601INTERCHANGEABLE
SWITCH,TRIGGER
5257
5330-00-107-0057INTERCHANGEABLE
SEAL
5257
1650-00-118-6866INTERCHANGEABLE
COUPLING ASSEMBLY,P
525-7
5330-00-286-6873INTERCHANGEABLE
SEAL,PLAIN ENCASED
43-325
6105-00-606-6456INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
SMD71714ANDSMC171585
5975-00-847-0170INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5257
5910-00-933-4061INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
922-0583-070
5306-01-068-4583INTERCHANGEABLE
BOLT,RING
5166105
5905-01-279-9389INTERCHANGEABLE
RESISTOR,THERMAL
5257
6505-01-347-0868INTERCHANGEABLE
SODIUM CHLORIDE INHALATION SOLUT
5330-01-368-3911INTERCHANGEABLE
RETAINER,PACKING
5257
5120-01-526-3289INTERCHANGEABLE
INSERTER,SEAL
5257

Frequently Asked Questions

What is NSN 5950-01-098-8632?

NSN 5950-01-098-8632 is a Transformer,power, manufactured by L3harris Mas Inc Div L3harris Mas Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-098-8632?

NSN 5950-01-098-8632 has 5 cross-referenced part numbers: 5257 (Magnetek Inc Lighting Products Group), 5257 (Magnetek Inc Huntington Div), 7890190-001 (Delco Electronics Corp Delco Systems Opns), 7890190-001 (L3harris Mas Inc Div L3harris Mas Inc.), 4260-1238 (Bourns Instruments Inc).

What NSN replaces 5950-01-098-8632?

There are 12 known substitutes for 5950-01-098-8632: 5930-00-065-5601, 5330-00-107-0057, 1650-00-118-6866 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7890190-001?

Key specifications for 7890190-001: Winding Operating Voltage: 10.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY; Maximum Transformer Power Rating: 1.25 VOLT-AMPERE SINGLE COMPONENT; Precious Material: GOLD; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 17 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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