PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A7366Transformer,power

Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial · NSN 5950-00-258-6661 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-258-6661 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-258-6661. Primary manufacturer part number: A7366.
Features
  • Transformer,power — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • 2 verified cross-references
  • Primary manufacturer: Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-258-6661, 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 Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-258-6661
Primary Part NumberA7366
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-752-6121 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
A7366 PRIMARY Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial (USA)
638-531 Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial (USA)
Related Parts
5961-00-752-6121INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5950-00-258-6661?

NSN 5950-00-258-6661 is a Transformer,power, manufactured by Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-258-6661?

NSN 5950-00-258-6661 has 2 cross-referenced part numbers: A7366 (Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial), 638-531 (Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial).

What NSN replaces 5950-00-258-6661?

There is 1 known substitute for 5950-00-258-6661: 5961-00-752-6121. Verify interchangeability with system specifications before substitution.

What are the specifications of A7366?

Key specifications for A7366: Inclosure Type: FULLY INCLOSED. 1 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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