PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200-26438-01Transformer,power

Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems · NSN 5950-01-366-1959 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-366-1959 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-366-1959. Primary manufacturer part number: 200-26438-01.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 3 THREADED STUD
  • 2 verified cross-references
  • Primary manufacturer: Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-366-1959, 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 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-01-366-1959
Primary Part Number200-26438-01
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerOeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
StatusCANCELLED
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity3 THREADED STUD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
4720-00-446-066526438 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5985-01-199-081126438 INTERCHANGEABLE
Coupler,directional
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
3020-01-252-88781802233-2 INTERCHANGEABLE
Gear,spur
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
200-26438-01 PRIMARY Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
26438 PRIMARY Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
Related Parts
4720-00-446-0665INTERCHANGEABLE
HOSE,PREFORMED
26438
5985-01-199-0811INTERCHANGEABLE
COUPLER,DIRECTIONAL
26438
3020-01-252-8878INTERCHANGEABLE
GEAR,SPUR
1802233-2

Frequently Asked Questions

What is NSN 5950-01-366-1959?

NSN 5950-01-366-1959 is a Transformer,power, manufactured by Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-01-366-1959?

NSN 5950-01-366-1959 has 2 cross-referenced part numbers: 200-26438-01 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), 26438 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems).

What NSN replaces 5950-01-366-1959?

There are 3 known substitutes for 5950-01-366-1959: 4720-00-446-0665, 5985-01-199-0811, 3020-01-252-8878. Verify interchangeability with system specifications before substitution.

What are the specifications of 200-26438-01?

Key specifications for 200-26438-01: Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 3 THREADED STUD. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-01-366-1959 still in active supply?

NSN 5950-01-366-1959 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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