PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-209Transformer,power

Custom Power, Ltd. · NSN 5950-01-417-0055 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-417-0055 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-417-0055. Primary manufacturer part number: T-209.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Body Height: 7.500 INCHES NOMINAL IN
  • Body Width: 4.500 INCHES NOMINAL IN
  • Body Length: 9.000 INCHES NOMINAL IN
  • 5 verified cross-references
  • Primary manufacturer: Custom Power, Ltd.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-417-0055, 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 Custom Power, Ltd.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-417-0055
Primary Part NumberT-209
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCustom Power, Ltd.
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Body Height7.500 INCHES NOMINAL IN
Body Width4.500 INCHES NOMINAL IN
Body Length9.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-082-8816T209 INTERCHANGEABLE
Bearing,roller,thrust
The Timken Corporation
5330-00-099-50699796 INTERCHANGEABLE
Gasket
Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd
3110-00-144-86680042847-4 INTERCHANGEABLE
Bearing,ball,annular
New Holland Construction
4730-00-930-6690 INTERCHANGEABLE
Coupling Half,self-Sealing
3455-01-045-9149254C-9 INTERCHANGEABLE
Cutter,milling,end
Precision Industries Inc Sharpaloy Div
5315-01-319-9194 INTERCHANGEABLE
Pin,straight,headless
5930-01-348-41719796 INTERCHANGEABLE
Switch,toggle
Carlisle & Finch Co
6145-01-494-01589946 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire and Cable Co Wire and Cable Office
4730-01-678-01919796 INTERCHANGEABLE
Coupling Half,quick Disconnect
Heyco Inc Dba Heyco Products
Cross-Reference Index
Part NumberManufacturer
T-209 Custom Power, Ltd. (USA)
AX018 Custom Power, Ltd. (USA)
9796 Custom Power, Ltd. (USA)
9796 Heeco Transformers Inc (USA)
9796-2566 Heeco Transformers Inc (USA)
Related Parts
3110-00-082-8816INTERCHANGEABLE
BEARING,ROLLER,THRUST
T209
5330-00-099-5069INTERCHANGEABLE
GASKET
9796
3110-00-144-8668INTERCHANGEABLE
BEARING,BALL,ANNULAR
0042847-4
4730-00-930-6690INTERCHANGEABLE
COUPLING HALF,SELF-SEALING
3455-01-045-9149INTERCHANGEABLE
CUTTER,MILLING,END
254C-9
5315-01-319-9194INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5930-01-348-4171INTERCHANGEABLE
SWITCH,TOGGLE
9796
6145-01-494-0158INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9946
4730-01-678-0191INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
9796

Frequently Asked Questions

What is NSN 5950-01-417-0055?

NSN 5950-01-417-0055 is a Transformer,power, manufactured by Custom Power, Ltd., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-417-0055?

NSN 5950-01-417-0055 has 5 cross-referenced part numbers: T-209 (Custom Power, Ltd.), AX018 (Custom Power, Ltd.), 9796 (Custom Power, Ltd.), 9796 (Heeco Transformers Inc), 9796-2566 (Heeco Transformers Inc).

What NSN replaces 5950-01-417-0055?

There are 9 known substitutes for 5950-01-417-0055: 3110-00-082-8816, 5330-00-099-5069, 3110-00-144-8668 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T-209?

Key specifications for T-209: Reliability Indicator: NOT ESTABLISHED; Body Height: 7.500 INCHES NOMINAL IN; Body Width: 4.500 INCHES NOMINAL IN; Body Length: 9.000 INCHES NOMINAL IN. 4 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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