PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8521378-1Transformer,power

Honeywell International Inc. Dba Honeywell International · NSN 5950-01-441-7377 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-441-7377 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-441-7377. Primary manufacturer part number: 8521378-1.
Features
  • Transformer,power — FSC 5950
  • Terminal Type and Quantity: 22 PIN
  • 2 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell International
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-441-7377, 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 Honeywell International Inc. Dba Honeywell International. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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: Active.

Technical Specifications
ParameterValue
NSN5950-01-441-7377
Primary Part Number8521378-1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International
StatusACTIVE
Terminal Type and Quantity22 PIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4320-00-145-169615681 INTERCHANGEABLE
Sleeve,shaft
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5950-00-430-53499100-1619 INTERCHANGEABLE
Coil,radio Frequency
Keysight Technologies Inc
5950-00-726-0165 INTERCHANGEABLE
Coil,radio Frequency
5950-00-980-196815681 INTERCHANGEABLE
Reactor
Magnetek Inc Lighting Products Group
5910-01-043-057115681 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Power Control Devices, Inc.
5998-01-169-228915681 INTERCHANGEABLE
Circuit Card Assembly
Datum Inc Bancomm-Timing Div
8145-01-279-425115681 INTERCHANGEABLE
Shipping and Storage Container
Naval Inventory Control Point
5935-01-505-86691568-1 INTERCHANGEABLE
Adapter,connector
Spectrum Control Inc Div Weinschel
Cross-Reference Index
Part NumberManufacturer
8521378-1 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
15681 Cpt Corporation Washington Branch Office (USA)
Related Parts
4320-00-145-1696INTERCHANGEABLE
SLEEVE,SHAFT
15681
5950-00-430-5349INTERCHANGEABLE
COIL,RADIO FREQUENCY
9100-1619
5950-00-726-0165INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-00-980-1968INTERCHANGEABLE
REACTOR
15681
5910-01-043-0571INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
15681
5998-01-169-2289INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
15681
8145-01-279-4251INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER
15681
5935-01-505-8669INTERCHANGEABLE
ADAPTER,CONNECTOR
1568-1

Frequently Asked Questions

What is NSN 5950-01-441-7377?

NSN 5950-01-441-7377 is a Transformer,power, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-441-7377?

NSN 5950-01-441-7377 has 2 cross-referenced part numbers: 8521378-1 (Honeywell International Inc. Dba Honeywell International), 15681 (Cpt Corporation Washington Branch Office).

What NSN replaces 5950-01-441-7377?

There are 8 known substitutes for 5950-01-441-7377: 4320-00-145-1696, 5950-00-430-5349, 5950-00-726-0165 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8521378-1?

Key specifications for 8521378-1: Terminal Type and Quantity: 22 PIN. 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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