PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PT3-1-45-422CTransformer,potential

Instrument Transformers Inc · NSN 5950-01-609-3612 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-609-3612 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-609-3612. Primary manufacturer part number: PT3-1-45-422C.
Features
  • Transformer,potential — FSC 5950
  • 3 verified cross-references
  • Primary manufacturer: Instrument Transformers Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,potential, cataloged under National Stock Number 5950-01-609-3612, 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 Instrument Transformers Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,potential
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (CAGE 30086); Instrument Transformers Inc (CAGE 59138)
Technical Specifications
ParameterValue
NSN5950-01-609-3612
Primary Part NumberPT3-1-45-422C
Item NameTransformer,potential
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerInstrument Transformers Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4130-00-203-7662120296 INTERCHANGEABLE
Filter Element,air Conditioning
Falls Filtration Technologies, Inc.
5310-01-360-483802S10971A18 INTERCHANGEABLE
Nut,plain,hexagon
Prestolite Electric Inc
5950-01-605-4500403161-K01 INTERCHANGEABLE
Transformer,current
Piedmont Bushings and Insulators, Llc
Cross-Reference Index
Part NumberManufacturer
120296 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
PT3-1-45-422C PRIMARY Instrument Transformers Inc (USA)
120296-A00 Instrument Transformers Inc (USA)
Related Parts
4130-00-203-7662INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
120296
5310-01-360-4838INTERCHANGEABLE
NUT,PLAIN,HEXAGON
02S10971A18
5950-01-605-4500INTERCHANGEABLE
TRANSFORMER,CURRENT
403161-K01

Frequently Asked Questions

What is NSN 5950-01-609-3612?

NSN 5950-01-609-3612 is a Transformer,potential, manufactured by Instrument Transformers Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-609-3612?

NSN 5950-01-609-3612 has 3 cross-referenced part numbers: 120296 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), PT3-1-45-422C (Instrument Transformers Inc), 120296-A00 (Instrument Transformers Inc).

What NSN replaces 5950-01-609-3612?

There are 3 known substitutes for 5950-01-609-3612: 4130-00-203-7662, 5310-01-360-4838, 5950-01-605-4500. Verify interchangeability with system specifications before substitution.

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