PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40244Transformer,power

Freed Transformer Co · NSN 5950-00-851-4675 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-851-4675 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-851-4675. Primary manufacturer part number: 40244.
Features
  • Transformer,power — FSC 5950
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Winding Operating Voltage: 250.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-851-4675, 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 Freed Transformer Co. Government technical data includes 21 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-851-4675
Primary Part Number40244
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Voltage250.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Thread Quantity Per Inch32 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length2.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width2.750 INCHES NOMINAL IN
Winding Operating Voltage117.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating40.0 HERTZ MINIMUM AND 50.0 HERTZ MAXIMUM SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Body Length3.000 INCHES NOMINAL IN
Terminal Type and Quantity7 WIRE LEAD
Winding Operating Current30.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Current1.5 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Body Height3.000 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2810-00-118-369240244 INTERCHANGEABLE
Cover,blower Shaft Hole
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3120-00-555-132440244 INTERCHANGEABLE
Bushing,sleeve
Honeywell International Inc. Div Aerospace - Torrance
5961-00-996-9926SMB523366 INTERCHANGEABLE
Transistor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3455-01-010-089756706 INTERCHANGEABLE
Cutter,milling,end
Regal-Beloit Corp
5930-01-117-4908800-540-1-2-15 LNCH-ENABLE-READY INTERCHANGEABLE
Guard,switch
Safran Electronics & Defense, Avionics Usa, Llc
6220-01-242-9031140-00-132 INTERCHANGEABLE
Lamp Unit,vehicular
Ktm 2 Llc Dba Arrow Safety Device Company
4940-01-268-025840244 INTERCHANGEABLE
Strainer,relief
L & R Manufacturing Company
5330-01-650-512040244 INTERCHANGEABLE
Seal,nonmetallic Round Section
Exlar Corporation
5330-01-688-493640244 INTERCHANGEABLE
Gasket
Energy Focus, Inc. Div Mmm
Cross-Reference Index
Part NumberManufacturer
40244 Freed Transformer Co (USA)
TF602 Ruiz Financial Group Llc, the Dba Rfg & Associates (USA)
Related Parts
2810-00-118-3692INTERCHANGEABLE
COVER,BLOWER SHAFT HOLE
40244
3120-00-555-1324INTERCHANGEABLE
BUSHING,SLEEVE
40244
5961-00-996-9926INTERCHANGEABLE
TRANSISTOR
SMB523366
3455-01-010-0897INTERCHANGEABLE
CUTTER,MILLING,END
56706
5930-01-117-4908INTERCHANGEABLE
GUARD,SWITCH
800-540-1-2-15 LNCH-ENABLE-READY
6220-01-242-9031INTERCHANGEABLE
LAMP UNIT,VEHICULAR
140-00-132
4940-01-268-0258INTERCHANGEABLE
STRAINER,RELIEF
40244
5330-01-650-5120INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
40244
5330-01-688-4936INTERCHANGEABLE
GASKET
40244

Frequently Asked Questions

What is NSN 5950-00-851-4675?

NSN 5950-00-851-4675 is a Transformer,power, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-851-4675?

NSN 5950-00-851-4675 has 2 cross-referenced part numbers: 40244 (Freed Transformer Co), TF602 (Ruiz Financial Group Llc, the Dba Rfg & Associates).

What NSN replaces 5950-00-851-4675?

There are 9 known substitutes for 5950-00-851-4675: 2810-00-118-3692, 3120-00-555-1324, 5961-00-996-9926 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40244?

Key specifications for 40244: Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN; Reliability Indicator: NOT ESTABLISHED; Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT; Mounting Method: THREADED STUD(S) SINGLE GROUP. 21 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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