PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3B90068-105Transformer,power Autotransforme

Lockheed Martin Corp · NSN 5950-00-058-7684 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-058-7684 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-058-7684. Primary manufacturer part number: 3B90068-105.
Features
  • Transformer,power Autotransforme — FSC 5950
  • 2 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-058-7684, 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 Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameTransformer,power Autotransforme
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersOeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (CAGE 95266); Lockheed Martin Corp (CAGE 98897)
Technical Specifications
ParameterValue
NSN5950-00-058-7684
Primary Part Number3B90068-105
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
4820-00-136-8601 INTERCHANGEABLE
Valve,safety Relief
5330-00-171-414106478 INTERCHANGEABLE
Gasket
Hayes Wheels Intl Inc Akron Opns
4820-00-277-1715 INTERCHANGEABLE
Valve,angle
5305-00-809-30439H1P1-4-12C INTERCHANGEABLE
Screw,tapping
Raytheon Company Div Corp
5960-00-821-6693 INTERCHANGEABLE
Electron Tube
5310-01-148-19154004000 INTERCHANGEABLE
Washer,split
Alfa Laval Inc
5330-01-252-29699008086 INTERCHANGEABLE
Retainer,packing
Ships Machinery International, Inc.
5855-01-373-75386478 INTERCHANGEABLE
Cell,optical Element
Oriel Corp
Cross-Reference Index
Part NumberManufacturer
6478 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
3B90068-105 PRIMARY Lockheed Martin Corp (USA)
Related Parts
4820-00-136-8601INTERCHANGEABLE
VALVE,SAFETY RELIEF
5330-00-171-4141INTERCHANGEABLE
GASKET
06478
4820-00-277-1715INTERCHANGEABLE
VALVE,ANGLE
5305-00-809-3043INTERCHANGEABLE
SCREW,TAPPING
9H1P1-4-12C
5960-00-821-6693INTERCHANGEABLE
ELECTRON TUBE
5310-01-148-1915INTERCHANGEABLE
WASHER,SPLIT
4004000
5330-01-252-2969INTERCHANGEABLE
RETAINER,PACKING
9008086
5855-01-373-7538INTERCHANGEABLE
CELL,OPTICAL ELEMENT
6478

Frequently Asked Questions

What is NSN 5950-00-058-7684?

NSN 5950-00-058-7684 is a Transformer,power Autotransforme, manufactured by Lockheed Martin Corp, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-058-7684?

NSN 5950-00-058-7684 has 2 cross-referenced part numbers: 6478 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), 3B90068-105 (Lockheed Martin Corp).

What NSN replaces 5950-00-058-7684?

There are 8 known substitutes for 5950-00-058-7684: 4820-00-136-8601, 5330-00-171-4141, 4820-00-277-1715 and 5 more. Verify interchangeability with system specifications before substitution.

Is NSN 5950-00-058-7684 still in active supply?

NSN 5950-00-058-7684 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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