PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

781-21Transformer

Velco Products Div Virginia Electronics Co Inc · NSN 5950-00-910-6419 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-910-6419 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-910-6419. Primary manufacturer part number: 781-21.
Features
  • Transformer — FSC 5950
  • 1 verified cross-reference
  • Primary manufacturer: Velco Products Div Virginia Electronics Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer, cataloged under National Stock Number 5950-00-910-6419, 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 Velco Products Div Virginia Electronics Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersVelco Products Div Virginia Electronics Co Inc (CAGE 14206)
Technical Specifications
ParameterValue
NSN5950-00-910-6419
Primary Part Number781-21
Item NameTransformer
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerVelco Products Div Virginia Electronics Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-209-4125 INTERCHANGEABLE
Washer,key
5975-00-284-640278121 INTERCHANGEABLE
Rack,cable,interior
Ant Company of VA, the
2990-00-303-7804T-2759 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
5915-01-177-9108AT-504-1070 INTERCHANGEABLE
Filter,radio Frequency Interfere
Airtronics, Llc
Cross-Reference Index
Part NumberManufacturer
781-21 Velco Products Div Virginia Electronics Co Inc (USA)
Related Parts
5310-00-209-4125INTERCHANGEABLE
WASHER,KEY
5975-00-284-6402INTERCHANGEABLE
RACK,CABLE,INTERIOR
78121
2990-00-303-7804INTERCHANGEABLE
MUFFLER,EXHAUST
T-2759
5915-01-177-9108INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
AT-504-1070

Frequently Asked Questions

What is NSN 5950-00-910-6419?

NSN 5950-00-910-6419 is a Transformer, manufactured by Velco Products Div Virginia Electronics Co Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-910-6419?

NSN 5950-00-910-6419 has 1 cross-referenced part number: 781-21 (Velco Products Div Virginia Electronics Co Inc).

What NSN replaces 5950-00-910-6419?

There are 4 known substitutes for 5950-00-910-6419: 5310-00-209-4125, 5975-00-284-6402, 2990-00-303-7804 and 1 more. Verify interchangeability with system specifications before substitution.

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