PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19780Backshell,electrical Connector

Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect · NSN 5935-00-666-4484 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-666-4484 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-666-4484. Primary manufacturer part number: 19780.
Features
  • Backshell,electrical Connector — FSC 5935
  • Cable Opening Quantity: 1
  • Cable Opening Diameter: 0.656 INCHES MAXIMUM IN
  • Material: ALUMINUM
  • Mounting Facility Type and Quantity: 2 FLANGE
  • Surface Treatment: ANODIZE
  • Style Designator: HOOD, TOP OPENING
  • 2 verified cross-references
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Aluminum construction
General Description

The Backshell,electrical Connector, cataloged under National Stock Number 5935-00-666-4484, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-666-4484
Primary Part Number19780
Item NameBackshell,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerWinchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
StatusCANCELLED
Cable Opening Quantity1
Cable Opening Diameter0.656 INCHES MAXIMUM IN
MaterialALUMINUM
Mounting Facility Type and Quantity2 FLANGE
Surface TreatmentANODIZE
Style DesignatorHOOD, TOP OPENING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
7930-00-028-8424115150 INTERCHANGEABLE
Cleaning Compound,oven
Diversey Corp
5826-00-708-3703 INTERCHANGEABLE
Simulator,rf Field
3990-01-367-5143 INTERCHANGEABLE
Tie Down,cargo,vehicle
Cross-Reference Index
Part NumberManufacturer
19780 PRIMARY Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA)
MRE34HZ Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA)
Related Parts
7930-00-028-8424INTERCHANGEABLE
CLEANING COMPOUND,OVEN
115150
5826-00-708-3703INTERCHANGEABLE
SIMULATOR,RF FIELD
3990-01-367-5143INTERCHANGEABLE
TIE DOWN,CARGO,VEHICLE

Frequently Asked Questions

What is NSN 5935-00-666-4484?

NSN 5935-00-666-4484 is a Backshell,electrical Connector, manufactured by Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-666-4484?

NSN 5935-00-666-4484 has 2 cross-referenced part numbers: 19780 (Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect), MRE34HZ (Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect).

What NSN replaces 5935-00-666-4484?

There are 3 known substitutes for 5935-00-666-4484: 7930-00-028-8424, 5826-00-708-3703, 3990-01-367-5143. Verify interchangeability with system specifications before substitution.

What are the specifications of 19780?

Key specifications for 19780: Overall Length: 2.000 INCHES NOMINAL IN; Cable Opening Quantity: 1; Cable Opening Diameter: 0.656 INCHES MAXIMUM IN; Material: ALUMINUM. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-666-4484 still in active supply?

NSN 5935-00-666-4484 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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