PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1503-103Terminal,feedthru

Dialight Corporation · NSN 5940-00-586-8428 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-586-8428 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-586-8428. Primary manufacturer part number: 1503-103.
Features
  • Terminal,feedthru — FSC 5940
  • Identification Code Color: BLACK
  • Electrical Insulation Feature: STANDOFF INSULATION
  • Material: PLASTIC INSULATION
  • Mounting Thread Diameter: 0.250 INCHES IN
  • Second End Terminal Length: 0.250 INCHES IN
  • Largest Diameter: 0.093 INCHES ALL ENDS IN
  • Thread Length: 0.375 INCHES IN
Applications
  • Applications requiring Plastic Insulation construction
General Description

The Terminal,feedthru, cataloged under National Stock Number 5940-00-586-8428, is classified within Federal Supply Class 5940 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Dialight Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5940-00-586-8428
Primary Part Number1503-103
Item NameTerminal,feedthru
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerDialight Corporation
StatusCANCELLED
Identification Code ColorBLACK
Electrical Insulation FeatureSTANDOFF INSULATION
MaterialPLASTIC INSULATION
Mounting Thread Diameter0.250 INCHES IN
Second End Terminal Length0.250 INCHES IN
Largest Diameter0.093 INCHES ALL ENDS IN
Thread Length0.375 INCHES IN
Width Across Flats0.344 INCHES0.344 INCHES IN
Turret Minor Diameter0.060 INCHES ALL ENDS IN
MaterialCOPPER ALLOY OVERALL EXCEPT INSULATION
Basic Shape StyleNONTUBULAR HEX
Mounting Method StyleSTUD
First End Terminal Length0.250 INCHES IN
Mounting Thread SeriesUNEF
Conductor Accommodation TypeNAILHEAD ALL ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
2825-00-309-16541503103 INTERCHANGEABLE
Blading Set,turbine
Westinghouse Electric Corp
5935-01-703-49361503-103 INTERCHANGEABLE
Connector Assembly,electrical
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
Cross-Reference Index
Part NumberManufacturer
1503-103 Dialight Corporation (USA)
G641535-3 American Telephone and Telegraph Co (USA)
Related Parts
2825-00-309-1654INTERCHANGEABLE
BLADING SET,TURBINE
1503103
5935-01-703-4936INTERCHANGEABLE
CONNECTOR ASSEMBLY,ELECTRICAL
1503-103

Frequently Asked Questions

What is NSN 5940-00-586-8428?

NSN 5940-00-586-8428 is a Terminal,feedthru, manufactured by Dialight Corporation, classified under FSC 5940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5940-00-586-8428?

NSN 5940-00-586-8428 has 2 cross-referenced part numbers: 1503-103 (Dialight Corporation), G641535-3 (American Telephone and Telegraph Co).

What NSN replaces 5940-00-586-8428?

There are 2 known substitutes for 5940-00-586-8428: 2825-00-309-1654, 5935-01-703-4936. Verify interchangeability with system specifications before substitution.

What are the specifications of 1503-103?

Key specifications for 1503-103: Identification Code Color: BLACK; Electrical Insulation Feature: STANDOFF INSULATION; Material: PLASTIC INSULATION; Overall Height: 1.172 INCHES1.172 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5940-00-586-8428 still in active supply?

NSN 5940-00-586-8428 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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