PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PEI6445Transformer,power

Precision Electronics, Inc · NSN 5950-01-181-4575 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-181-4575 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-181-4575. Primary manufacturer part number: PEI6445.
Features
  • Transformer,power — FSC 5950
  • Body Length: 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Mounting Method: TERMINAL SINGLE GROUP
  • Terminal Type and Quantity: 4 WIRE LEAD
  • Body Outside Diameter: 1.190 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-181-4575, 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 Precision Electronics, Inc. Government technical data includes 9 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-181-4575
Primary Part NumberPEI6445
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPrecision Electronics, Inc
StatusACTIVE
Body Length0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type and Quantity4 WIRE LEAD
Body Outside Diameter1.190 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5340-00-097-471040529 INTERCHANGEABLE
Connector,rod End
L3harris Technologies, Inc Div Space & Airborne Systems
5961-00-402-1694 INTERCHANGEABLE
Semiconductor Device,thyristor
5310-00-639-379640529 INTERCHANGEABLE
Washer,key
Brinkley Technology Group Llc Dba Hercules Manufacturing
1650-00-766-835340529-1 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Meggitt North Hollywood Inc
3455-00-995-190411530 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
6680-01-091-538940529 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
5310-01-446-2144 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
40529 University of Washington Div Applied Physics Laboratory (USA)
PEI6445 PRIMARY Precision Electronics, Inc (USA)
Related Parts
5340-00-097-4710INTERCHANGEABLE
CONNECTOR,ROD END
40529
5961-00-402-1694INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5310-00-639-3796INTERCHANGEABLE
WASHER,KEY
40529
1650-00-766-8353INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
40529-1
3455-00-995-1904INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11530
6680-01-091-5389INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
40529
5310-01-446-2144INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5950-01-181-4575?

NSN 5950-01-181-4575 is a Transformer,power, manufactured by Precision Electronics, Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-181-4575?

NSN 5950-01-181-4575 has 2 cross-referenced part numbers: 40529 (University of Washington Div Applied Physics Laboratory), PEI6445 (Precision Electronics, Inc).

What NSN replaces 5950-01-181-4575?

There are 7 known substitutes for 5950-01-181-4575: 5340-00-097-4710, 5961-00-402-1694, 5310-00-639-3796 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PEI6445?

Key specifications for PEI6445: Body Length: 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Mounting Method: TERMINAL SINGLE GROUP; Terminal Type and Quantity: 4 WIRE LEAD. 9 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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