PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22309Transformer,power

Ward Leonard Ct Llc · NSN 5950-01-257-7955 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-257-7955 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-257-7955. Primary manufacturer part number: 22309.
Features
  • Transformer,power — FSC 5950
  • 2 verified cross-references
  • Primary manufacturer: Ward Leonard Ct Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-257-7955, 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 Ward Leonard Ct Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,power
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersWard Leonard Ct Llc (CAGE 20019); Ward Leonard Ct Llc (CAGE 63743)
Technical Specifications
ParameterValue
NSN5950-01-257-7955
Primary Part Number22309
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-156-1423 INTERCHANGEABLE
Bearing,roller,self-Aligning
5330-00-576-5122 INTERCHANGEABLE
Packing with Retainer
6625-00-648-8495 INTERCHANGEABLE
Shunt,instrument
5305-00-719-5017MS51959-82 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5330-01-093-478822309 INTERCHANGEABLE
Seal,special
Kaydon Custom Filtration Corporation
5950-01-101-760122309 INTERCHANGEABLE
Transformer,power
Vanguard Electronics, Llc
Cross-Reference Index
Part NumberManufacturer
22309 Ward Leonard Ct Llc (USA)
22309 PRIMARY Ward Leonard Ct Llc (USA)
Related Parts
3110-00-156-1423INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
5330-00-576-5122INTERCHANGEABLE
PACKING WITH RETAINER
6625-00-648-8495INTERCHANGEABLE
SHUNT,INSTRUMENT
5305-00-719-5017INTERCHANGEABLE
SCREW,MACHINE
MS51959-82
5330-01-093-4788INTERCHANGEABLE
SEAL,SPECIAL
22309
5950-01-101-7601INTERCHANGEABLE
TRANSFORMER,POWER
22309

Frequently Asked Questions

What is NSN 5950-01-257-7955?

NSN 5950-01-257-7955 is a Transformer,power, manufactured by Ward Leonard Ct Llc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-257-7955?

NSN 5950-01-257-7955 has 2 cross-referenced part numbers: 22309 (Ward Leonard Ct Llc), 22309 (Ward Leonard Ct Llc).

What NSN replaces 5950-01-257-7955?

There are 6 known substitutes for 5950-01-257-7955: 3110-00-156-1423, 5330-00-576-5122, 6625-00-648-8495 and 3 more. Verify interchangeability with system specifications before substitution.

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