PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9-3019Transformer

Ward Leonard Ct Llc · NSN 6120-00-507-8951 · FSC 6120 · Power Supply
Verified by PartsTable
NSN 6120-00-507-8951 — this item is cataloged by the U.S. Government under National Stock Number 6120-00-507-8951. Primary manufacturer part number: 9-3019.
Features
  • Transformer — FSC 6120
  • 2 verified cross-references
  • Primary manufacturer: Ward Leonard Ct Llc
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Transformer, cataloged under National Stock Number 6120-00-507-8951, is classified within Federal Supply Class 6120 (Power Supply) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Ward Leonard Ct Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer
FSC / FSG6120 — Power Supply (FSG 61)
ManufacturersSola Basic Industries Inc Sola Electric Div (CAGE 55814); Ward Leonard Ct Llc (CAGE 63743)
Technical Specifications
ParameterValue
NSN6120-00-507-8951
Primary Part Number9-3019
Item NameTransformer
FSC / FSG6120 / 61 — Power Supply
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-633-1247 INTERCHANGEABLE
Gasket
5940-00-636-54261036386 INTERCHANGEABLE
Terminal,lug
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-01-023-8319 INTERCHANGEABLE
Coil,electrical
5961-01-114-0567 INTERCHANGEABLE
Transistor
4920-01-296-161593019 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
5305-01-543-291793019 INTERCHANGEABLE
Screw,machine
Charles Reed Knight Jr Dba Knight's Armament Company
6670-01-671-260193019 INTERCHANGEABLE
Scale,spring
Forestry Suppliers Inc
Cross-Reference Index
Part NumberManufacturer
9-3019 Sola Basic Industries Inc Sola Electric Div (USA)
9-3019 PRIMARY Ward Leonard Ct Llc (USA)
Related Parts
5330-00-633-1247INTERCHANGEABLE
GASKET
5940-00-636-5426INTERCHANGEABLE
TERMINAL,LUG
1036386
5950-01-023-8319INTERCHANGEABLE
COIL,ELECTRICAL
5961-01-114-0567INTERCHANGEABLE
TRANSISTOR
4920-01-296-1615INTERCHANGEABLE
TEST PROGRAM SET
93019
5305-01-543-2917INTERCHANGEABLE
SCREW,MACHINE
93019
6670-01-671-2601INTERCHANGEABLE
SCALE,SPRING
93019

Frequently Asked Questions

What is NSN 6120-00-507-8951?

NSN 6120-00-507-8951 is a Transformer, manufactured by Ward Leonard Ct Llc, classified under FSC 6120 (Power Supply). Status: active.

What are the part numbers for NSN 6120-00-507-8951?

NSN 6120-00-507-8951 has 2 cross-referenced part numbers: 9-3019 (Sola Basic Industries Inc Sola Electric Div), 9-3019 (Ward Leonard Ct Llc).

What NSN replaces 6120-00-507-8951?

There are 7 known substitutes for 6120-00-507-8951: 5330-00-633-1247, 5940-00-636-5426, 5950-01-023-8319 and 4 more. Verify interchangeability with system specifications before substitution.

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