PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

352-7493Transformer,power

Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions · NSN 5950-00-645-3821 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-3821 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-3821. Primary manufacturer part number: 352-7493.
Features
  • Transformer,power — FSC 5950
  • Body Width: 2.125 INCHES NOMINAL IN
  • Winding Shielding Method: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
  • Body Height: 2.500 INCHES NOMINAL IN
  • Inclosure Type: OPEN
  • Winding Operating Voltage: 650.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-645-3821, 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 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-645-3821
Primary Part Number352-7493
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
StatusACTIVE
Body Width2.125 INCHES NOMINAL IN
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Body Height2.500 INCHES NOMINAL IN
Inclosure TypeOPEN
Winding Operating Voltage650.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current300.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating380.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity6 TAB, SOLDER LUG
Center to Center Distance Between Mounting Facilities Parallel to Length2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length2.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6685-00-698-6805T1050 INTERCHANGEABLE
Thermometer,self-Indicating,bime
Ametek, Inc. Div Aerospace & Defense
8310-01-480-2671T1050 INTERCHANGEABLE
Thread
Para-Gear Equipment Co
7810-01-537-7598T1050 INTERCHANGEABLE
Ball,tennis
Wilson Sporting Goods Co.
Cross-Reference Index
Part NumberManufacturer
352-7493 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
T1772-117 Itt Telecom Products Corp Network Systems Div (USA)
T1050 Itt Telecom Products Corp Network Systems Div (USA)
Related Parts
6685-00-698-6805INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
T1050
8310-01-480-2671INTERCHANGEABLE
THREAD
T1050
7810-01-537-7598INTERCHANGEABLE
BALL,TENNIS
T1050

Frequently Asked Questions

What is NSN 5950-00-645-3821?

NSN 5950-00-645-3821 is a Transformer,power, manufactured by Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-645-3821?

NSN 5950-00-645-3821 has 3 cross-referenced part numbers: 352-7493 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions), T1772-117 (Itt Telecom Products Corp Network Systems Div), T1050 (Itt Telecom Products Corp Network Systems Div).

What NSN replaces 5950-00-645-3821?

There are 3 known substitutes for 5950-00-645-3821: 6685-00-698-6805, 8310-01-480-2671, 7810-01-537-7598. Verify interchangeability with system specifications before substitution.

What are the specifications of 352-7493?

Key specifications for 352-7493: Body Width: 2.125 INCHES NOMINAL IN; Winding Shielding Method: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT; Body Height: 2.500 INCHES NOMINAL IN; Inclosure Type: OPEN. 18 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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