PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10219998Transformer,power

Us Army Aviation and Missile Command · NSN 5950-00-204-7982 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-204-7982 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-204-7982. Primary manufacturer part number: 10219998.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Body Width: 2.750 INCHES MAXIMUM IN
  • Winding Operating Voltage: 85.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Maximum Operating Temp: 120.0 CELSIUS DEGC
  • Inclosure Type: FULLY INCLOSED
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.090 INCHES MINIMUM AND 2.010 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-204-7982, 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 Us Army Aviation and Missile Command. Government technical data includes 19 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-204-7982
Primary Part Number10219998
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Body Width2.750 INCHES MAXIMUM IN
Winding Operating Voltage85.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Maximum Operating Temp120.0 CELSIUS DEGC
Inclosure TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Length1.090 INCHES MINIMUM AND 2.010 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting Facility Quantity4 SINGLE GROUP
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Current1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Mounting Hole Diameter0.193 INCHES MINIMUM AND 0.199 INCHES MAXIMUM SINGLE GROUP IN
Body Length2.820 INCHES MAXIMUM IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Body Height2.250 INCHES MAXIMUM IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.090 INCHES MINIMUM AND 2.010 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating50.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT
Terminal Type and Quantity4 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-01-340-99511029998 INTERCHANGEABLE
Valve,butterfly
Dover Resources, Inc. Div Norriseal
2040-01-680-7151308618 INTERCHANGEABLE
Fairlead,transom
Hamilton Jet, Inc.
Cross-Reference Index
Part NumberManufacturer
LS-748 Magnetika Inc (USA)
1029998 Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging (USA)
10219998 PRIMARY Us Army Aviation and Missile Command (USA)
LS-748 United Transformer Corp Sub of Opt Industries Inc (USA)
30-8618 Magnetic Components Inc (USA)
Related Parts
4820-01-340-9951INTERCHANGEABLE
VALVE,BUTTERFLY
1029998
2040-01-680-7151INTERCHANGEABLE
FAIRLEAD,TRANSOM
308618

Frequently Asked Questions

What is NSN 5950-00-204-7982?

NSN 5950-00-204-7982 is a Transformer,power, manufactured by Us Army Aviation and Missile Command, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-204-7982?

NSN 5950-00-204-7982 has 5 cross-referenced part numbers: LS-748 (Magnetika Inc), 1029998 (Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging), 10219998 (Us Army Aviation and Missile Command), LS-748 (United Transformer Corp Sub of Opt Industries Inc), 30-8618 (Magnetic Components Inc).

What NSN replaces 5950-00-204-7982?

There are 2 known substitutes for 5950-00-204-7982: 4820-01-340-9951, 2040-01-680-7151. Verify interchangeability with system specifications before substitution.

What are the specifications of 10219998?

Key specifications for 10219998: Reliability Indicator: NOT ESTABLISHED; Body Width: 2.750 INCHES MAXIMUM IN; Winding Operating Voltage: 85.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT. 19 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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