PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TF217439STransformer,current

Crytologic Systems Group · NSN 5950-01-654-4696 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-654-4696 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-654-4696. Primary manufacturer part number: TF217439S.
Features
  • Transformer,current — FSC 5950
  • Terminal Type and Quantity: 1 WIRE LEAD
  • Inclosure Type: FULLY INCLOSED
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM ALL COMPONENTS
  • 1 verified cross-reference
  • Primary manufacturer: Crytologic Systems Group
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,current, cataloged under National Stock Number 5950-01-654-4696, 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 Crytologic Systems Group. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-654-4696
Primary Part NumberTF217439S
Item NameTransformer,current
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCrytologic Systems Group
StatusACTIVE
Terminal Type and Quantity1 WIRE LEAD
Inclosure TypeFULLY INCLOSED
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM ALL COMPONENTS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6120-01-478-14237542 INTERCHANGEABLE
Transformer,power
Better Engineering Manufacturing Inc
5950-01-526-9797TF217439S INTERCHANGEABLE
Transformer,current
Hubbell Incorporated Div Acme Electric
Cross-Reference Index
Part NumberManufacturer
TF217439S PRIMARY Crytologic Systems Group (USA)
Related Parts
6120-01-478-1423INTERCHANGEABLE
TRANSFORMER,POWER
7542
5950-01-526-9797INTERCHANGEABLE
TRANSFORMER,CURRENT
TF217439S

Frequently Asked Questions

What is NSN 5950-01-654-4696?

NSN 5950-01-654-4696 is a Transformer,current, manufactured by Crytologic Systems Group, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-654-4696?

NSN 5950-01-654-4696 has 1 cross-referenced part number: TF217439S (Crytologic Systems Group).

What NSN replaces 5950-01-654-4696?

There are 2 known substitutes for 5950-01-654-4696: 6120-01-478-1423, 5950-01-526-9797. Verify interchangeability with system specifications before substitution.

What are the specifications of TF217439S?

Key specifications for TF217439S: Overall Height: 13.000 INCHES NOMINAL IN; Overall Width: 5.500 INCHES NOMINAL IN; Terminal Type and Quantity: 1 WIRE LEAD; Inclosure Type: FULLY INCLOSED. 7 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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