PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12431Transformer,power

Inrcore, Llc Div Inrcore · NSN 5950-01-011-4796 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-011-4796 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-011-4796. Primary manufacturer part number: 12431.
Features
  • Transformer,power — FSC 5950
  • Transformer Winding Connection Type: WYE-DELTA
  • Inclosure Type: FULLY INCLOSED
  • Body Length: 3.500 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Hole Diameter: 0.173 INCHES NOMINAL SINGLE GROUP IN
  • Winding Operating Voltage: 110.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Body Width: 1.810 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-011-4796, 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 Inrcore, Llc Div Inrcore. Government technical data includes 19 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
NSN5950-01-011-4796
Primary Part Number12431
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerInrcore, Llc Div Inrcore
StatusACTIVE
Transformer Winding Connection TypeWYE-DELTA
Inclosure TypeFULLY INCLOSED
Body Length3.500 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Hole Diameter0.173 INCHES NOMINAL SINGLE GROUP IN
Winding Operating Voltage110.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Width1.810 INCHES NOMINAL IN
Winding Power Rating568.3 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width2.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Body Height2.870 INCHES NOMINAL IN
Winding Operating Current9.0 AMPERES DC NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Voltage36.50 DC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity7 TURRET
Mounting Facility Quantity4 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5120-00-224-4141 INTERCHANGEABLE
Hammer,hand
5360-00-725-587312431 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
1630-00-787-252747-500-005-26 INTERCHANGEABLE
Axle,handling Wheel
Bell Textron Inc
3110-00-811-87167011-526PC6 INTERCHANGEABLE
Bearing,roller,tapered
Gibbs & Cox, Inc.
5330-01-057-31311243-1 INTERCHANGEABLE
Packing,preformed
Houghton International Inc.
4310-01-476-704974B400819-101 INTERCHANGEABLE
Ring,piston
The Boeing Company Div Defense
6515-01-683-247046-801 INTERCHANGEABLE
Guide Wire,cardiovascular Cathet
Boston Scientific Corp
Cross-Reference Index
Part NumberManufacturer
12431 Inrcore, Llc Div Inrcore (USA)
46801 Hamilton Standard Electronics Systems Inc Tele-Dynamics Div (USA)
Related Parts
5120-00-224-4141INTERCHANGEABLE
HAMMER,HAND
5360-00-725-5873INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12431
1630-00-787-2527INTERCHANGEABLE
AXLE,HANDLING WHEEL
47-500-005-26
3110-00-811-8716INTERCHANGEABLE
BEARING,ROLLER,TAPERED
7011-526PC6
5330-01-057-3131INTERCHANGEABLE
PACKING,PREFORMED
1243-1
4310-01-476-7049INTERCHANGEABLE
RING,PISTON
74B400819-101
6515-01-683-2470INTERCHANGEABLE
GUIDE WIRE,CARDIOVASCULAR CATHET
46-801

Frequently Asked Questions

What is NSN 5950-01-011-4796?

NSN 5950-01-011-4796 is a Transformer,power, manufactured by Inrcore, Llc Div Inrcore, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-011-4796?

NSN 5950-01-011-4796 has 2 cross-referenced part numbers: 12431 (Inrcore, Llc Div Inrcore), 46801 (Hamilton Standard Electronics Systems Inc Tele-Dynamics Div).

What NSN replaces 5950-01-011-4796?

There are 7 known substitutes for 5950-01-011-4796: 5120-00-224-4141, 5360-00-725-5873, 1630-00-787-2527 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12431?

Key specifications for 12431: Transformer Winding Connection Type: WYE-DELTA; Inclosure Type: FULLY INCLOSED; Body Length: 3.500 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com