PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

73P818-001Transformer,power

Ail Systems Inc Sub of Eaton Corp · NSN 5950-00-241-0114 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-241-0114 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-241-0114. Primary manufacturer part number: 73P818-001.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 100.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Winding Operating Current: 3.0 AMPERES DC NOMINAL SINGLE COMPONENT FOURTH SECONDARY
  • Winding Operating Current: 5.0 AMPERES DC NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Length: 4.490 INCHES MINIMUM AND 4.510 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-241-0114, 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 Ail Systems Inc Sub of Eaton Corp. Government technical data includes 27 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-241-0114
Primary Part Number73P818-001
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAil Systems Inc Sub of Eaton Corp
StatusACTIVE
Winding Operating Voltage100.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Operating Current3.0 AMPERES DC NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Winding Operating Current5.0 AMPERES DC NOMINAL SINGLE COMPONENT FIRST SECONDARY
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Length3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length4.490 INCHES MINIMUM AND 4.510 INCHES MAXIMUM IN
Body Height3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Current6.5 AMPERES DC NOMINAL SINGLE COMPONENT THIRD SECONDARY
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Winding Operating Voltage29.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Operating Voltage23.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Inclosure TypeFULLY INCLOSED
Winding Operating Current0.65 AMPERES DC NOMINAL SINGLE COMPONENT SECOND SECONDARY
Mounting Facility Quantity6 SINGLE GROUP
Terminal Type and Quantity35 TURRET
Winding Function and Quantity3 PRIMARY AND 8 SECONDARY SINGLE COMPONENT
Maximum Operating Temp75.0 CELSIUS DEGC
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Transformer Winding Connection TypeWYE-DELTA
Center to Center Distance Between Mounting Facilities Parallel to Width2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN
Winding Operating Voltage9.50 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6150-00-322-128016374 INTERCHANGEABLE
Lead Set,electrical
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5940-00-652-439216374 INTERCHANGEABLE
Terminal,lug
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
5305-01-099-635616374 INTERCHANGEABLE
Screw
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
4010-01-563-198616374 INTERCHANGEABLE
Rope,wire
Wellington Home Products Inc. Div Wellington Home Products, Inc.
Cross-Reference Index
Part NumberManufacturer
73P818-001 Ail Systems Inc Sub of Eaton Corp (USA)
16374 Jeans Extrusions (USA)
Related Parts
6150-00-322-1280INTERCHANGEABLE
LEAD SET,ELECTRICAL
16374
5940-00-652-4392INTERCHANGEABLE
TERMINAL,LUG
16374
5305-01-099-6356INTERCHANGEABLE
SCREW
16374
4010-01-563-1986INTERCHANGEABLE
ROPE,WIRE
16374

Frequently Asked Questions

What is NSN 5950-00-241-0114?

NSN 5950-00-241-0114 is a Transformer,power, manufactured by Ail Systems Inc Sub of Eaton Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-241-0114?

NSN 5950-00-241-0114 has 2 cross-referenced part numbers: 73P818-001 (Ail Systems Inc Sub of Eaton Corp), 16374 (Jeans Extrusions).

What NSN replaces 5950-00-241-0114?

There are 4 known substitutes for 5950-00-241-0114: 6150-00-322-1280, 5940-00-652-4392, 5305-01-099-6356 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 73P818-001?

Key specifications for 73P818-001: Winding Operating Voltage: 100.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Winding Operating Current: 3.0 AMPERES DC NOMINAL SINGLE COMPONENT FOURTH SECONDARY; Winding Operating Current: 5.0 AMPERES DC NOMINAL SINGLE COMPONENT FIRST SECONDARY. 28 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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