PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1648692Transformer,power

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5950-00-581-8354 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-581-8354 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-581-8354. Primary manufacturer part number: 1648692.
Features
  • Transformer,power — FSC 5950
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Body Width: 2.500 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Body Height: 3.500 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-581-8354, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 20 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-581-8354
Primary Part Number1648692
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Width2.500 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Body Height3.500 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity6 TAB, SOLDER LUG
Winding Operating Voltage25.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Body Length2.875 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Winding Operating Current1.0 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-00-554-8712424 3-8 INTERCHANGEABLE
Valve,gate
Crane Co Div Valve Div
Cross-Reference Index
Part NumberManufacturer
GA10669 Lucent Technologies Inc Dba Federal Marketing Group (USA)
42438 Freed Transformer Co (USA)
GA10669 Lucent Technologies Inc Corporate Headquarters (USA)
GA10669 American Telephone and Telegraph Co (USA)
1648692 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
4820-00-554-8712INTERCHANGEABLE
VALVE,GATE
424 3-8

Frequently Asked Questions

What is NSN 5950-00-581-8354?

NSN 5950-00-581-8354 is a Transformer,power, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-581-8354?

NSN 5950-00-581-8354 has 5 cross-referenced part numbers: GA10669 (Lucent Technologies Inc Dba Federal Marketing Group), 42438 (Freed Transformer Co), GA10669 (Lucent Technologies Inc Corporate Headquarters), GA10669 (American Telephone and Telegraph Co), 1648692 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5950-00-581-8354?

There is 1 known substitute for 5950-00-581-8354: 4820-00-554-8712. Verify interchangeability with system specifications before substitution.

What are the specifications of 1648692?

Key specifications for 1648692: Mounting Method: THREADED STUD(S) SINGLE GROUP; Body Width: 2.500 INCHES NOMINAL IN; Thread Quantity Per Inch: 32 SINGLE GROUP; Mounting Facility Quantity: 4 SINGLE GROUP. 20 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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