PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

24533Transformer,power

Opt Industries Inc Div of Electronika Inc · NSN 5950-00-647-8395 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-647-8395 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-647-8395. Primary manufacturer part number: 24533.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Body Length: 5.062 INCHES NOMINAL IN
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Winding Operating Voltage: 640.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY MOD REG 13
  • Winding Operating Current: 550.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-647-8395, 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 Opt Industries Inc Div of Electronika Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-647-8395
Primary Part Number24533
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerOpt Industries Inc Div of Electronika Inc
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity4 SINGLE GROUP
Body Length5.062 INCHES NOMINAL IN
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage640.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY MOD REG 13
Winding Operating Current550.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Body Width4.438 INCHES MAXIMUM IN
Body Height5.438 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type and Quantity5 STANDOFF INSULATOR
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Center to Center Distance Between Mounting Facilities Parallel to Width3.906 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Quantity Per Inch20 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length3.281 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-262-8942168 INTERCHANGEABLE
Belt,v
Goodrich Corporation
5330-00-362-145624533 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5342-00-470-4361DA6873 INTERCHANGEABLE
Clip,adjusting
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
2520-00-492-43042-4-533 INTERCHANGEABLE
Yoke,universal Joint,vehicular
Dana Corp Spicer Transmission Div
8010-00-527-3197 INTERCHANGEABLE
Enamel
5945-00-865-3681 INTERCHANGEABLE
Relay,electromagnetic
5120-00-903-854799-550 INTERCHANGEABLE
Holder,inserted Hammer Face
Nupla Corporation
5342-01-126-333131461 INTERCHANGEABLE
Cap
Moog Inc. Dba Ampac-Isp Corp
1730-01-145-2228670860-009 INTERCHANGEABLE
Yoke,power Takeoff
Time Manufacturing Company Dba Time Manufacturing Company
2590-01-215-1929SP150 INTERCHANGEABLE
Heating Element,electrical,immer
Hotstart Sales, Llc
Cross-Reference Index
Part NumberManufacturer
24533 Opt Industries Inc Div of Electronika Inc (USA)
1353370 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
SP150 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
725548REVC Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
3030-00-262-8942INTERCHANGEABLE
BELT,V
168
5330-00-362-1456INTERCHANGEABLE
GASKET
24533
5342-00-470-4361INTERCHANGEABLE
CLIP,ADJUSTING
DA6873
2520-00-492-4304INTERCHANGEABLE
YOKE,UNIVERSAL JOINT,VEHICULAR
2-4-533
8010-00-527-3197INTERCHANGEABLE
ENAMEL
5945-00-865-3681INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5120-00-903-8547INTERCHANGEABLE
HOLDER,INSERTED HAMMER FACE
99-550
5342-01-126-3331INTERCHANGEABLE
CAP
31461
1730-01-145-2228INTERCHANGEABLE
YOKE,POWER TAKEOFF
670860-009
2590-01-215-1929INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
SP150
6110-01-267-0612INTERCHANGEABLE
STARTER,MOTOR
24533
3020-01-283-7219INTERCHANGEABLE
GEAR,SPUR

Frequently Asked Questions

What is NSN 5950-00-647-8395?

NSN 5950-00-647-8395 is a Transformer,power, manufactured by Opt Industries Inc Div of Electronika Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-647-8395?

NSN 5950-00-647-8395 has 4 cross-referenced part numbers: 24533 (Opt Industries Inc Div of Electronika Inc), 1353370 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), SP150 (Electronic Transformer Corp Div Electronic Transformer Corporation), 725548REVC (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5950-00-647-8395?

There are 12 known substitutes for 5950-00-647-8395: 3030-00-262-8942, 5330-00-362-1456, 5342-00-470-4361 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 24533?

Key specifications for 24533: Reliability Indicator: NOT ESTABLISHED; Mounting Facility Quantity: 4 SINGLE GROUP; Body Length: 5.062 INCHES NOMINAL IN; Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT. 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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