PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4458Transformer,power

Signal Transformer Co Inc · NSN 5950-00-867-8349 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-867-8349 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-867-8349. Primary manufacturer part number: 4458.
Features
  • Transformer,power — FSC 5950
  • 5 verified cross-references
  • Primary manufacturer: Signal Transformer Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-867-8349, 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 Signal Transformer Co Inc. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameTransformer,power
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersSignal Transformer Co Inc (CAGE 08779); Berkshire Transformer (CAGE 89870); Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (CAGE 09004); Itt Industries Inc Itt Aerospace Communications Div East (CAGE 28528); L3harris Technologies, Inc. (CAGE 28527)
Technical Specifications
ParameterValue
NSN5950-00-867-8349
Primary Part Number4458
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSignal Transformer Co Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5998-00-080-0651 INTERCHANGEABLE
Circuit Card Assembly
6210-00-117-42686146 INTERCHANGEABLE
Control,electric Light
Ripley Co Inc
3110-00-156-481510042 INTERCHANGEABLE
Bearing,ball,annular
Black and Decker Us Inc
6210-00-187-40166660 INTERCHANGEABLE
Control,electric Light
Boston Whaler Inc
5136-00-189-3222402787 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
2815-00-324-7872 INTERCHANGEABLE
Rod Assy
3040-00-343-6610 INTERCHANGEABLE
Shaft,drive,flexible
4940-00-391-4618 INTERCHANGEABLE
Shaft and Casing
6640-00-399-29731152-020P INTERCHANGEABLE
Bulb,pressure and Circulating,la
Unicontrol Inc Hays Cleveland Div
5945-00-430-357620-050-5 INTERCHANGEABLE
Relay,under Frequency
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
4458 Signal Transformer Co Inc (USA)
BC6669 Berkshire Transformer (USA)
6660 Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA)
2314277 Itt Industries Inc Itt Aerospace Communications Div East (USA)
2314277 L3harris Technologies, Inc. (USA)
Related Parts
5998-00-080-0651INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6210-00-117-4268INTERCHANGEABLE
CONTROL,ELECTRIC LIGHT
6146
3110-00-156-4815INTERCHANGEABLE
BEARING,BALL,ANNULAR
10042
6210-00-187-4016INTERCHANGEABLE
CONTROL,ELECTRIC LIGHT
6660
5136-00-189-3222INTERCHANGEABLE
DIE,THREAD CUTTING
402787
2815-00-324-7872INTERCHANGEABLE
ROD ASSY
3040-00-343-6610INTERCHANGEABLE
SHAFT,DRIVE,FLEXIBLE
4940-00-391-4618INTERCHANGEABLE
SHAFT AND CASING
6640-00-399-2973INTERCHANGEABLE
BULB,PRESSURE AND CIRCULATING,LA
1152-020P
5945-00-430-3576INTERCHANGEABLE
RELAY,UNDER FREQUENCY
20-050-5
7330-00-680-2763INTERCHANGEABLE
PAN,BAKING AND ROASTING
68252
4730-00-729-7076INTERCHANGEABLE
CHUCK,AIR,INFLATING
409S

Frequently Asked Questions

What is NSN 5950-00-867-8349?

NSN 5950-00-867-8349 is a Transformer,power, manufactured by Signal Transformer Co Inc, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-867-8349?

NSN 5950-00-867-8349 has 5 cross-referenced part numbers: 4458 (Signal Transformer Co Inc), BC6669 (Berkshire Transformer), 6660 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit), 2314277 (Itt Industries Inc Itt Aerospace Communications Div East), 2314277 (L3harris Technologies, Inc.).

What NSN replaces 5950-00-867-8349?

There are 12 known substitutes for 5950-00-867-8349: 5998-00-080-0651, 6210-00-117-4268, 3110-00-156-4815 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5950-00-867-8349 still in active supply?

NSN 5950-00-867-8349 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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