PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4578Lampholder

Thomas Industries Inc Benjamin Electric Div · NSN 6250-00-208-6822 · FSC 6250 · No Item Name Available
Verified by PartsTable
NSN 6250-00-208-6822 — this item is cataloged by the U.S. Government under National Stock Number 6250-00-208-6822. Primary manufacturer part number: 4578.
Features
  • Lampholder — FSC 6250
  • Material: PORCELAIN BODY
  • Wattage Rating in Watts: 1500.0
  • Mounting Feature Type: ANY ACCEPTABLE
  • Terminal Quantity: 2
  • Lamp Base Type Accommodated: MOGUL SCREW
  • Voltage in Volts: 600.0
  • Current Rating in Amps: 2.5
Applications
  • Applications requiring Porcelain Body construction
General Description

The Lampholder, cataloged under National Stock Number 6250-00-208-6822, is classified within Federal Supply Class 6250 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Thomas Industries Inc Benjamin Electric Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6250-00-208-6822
Primary Part Number4578
Item NameLampholder
FSC / FSG6250 / 62 — No Item Name Available
ManufacturerThomas Industries Inc Benjamin Electric Div
StatusCANCELLED
MaterialPORCELAIN BODY
Wattage Rating in Watts1500.0
Mounting Feature TypeANY ACCEPTABLE
Terminal Quantity2
Lamp Base Type AccommodatedMOGUL SCREW
Voltage in Volts600.0
Current Rating in Amps2.5
Outside Diameter2.500 INCHES NOMINAL IN
Terminal TypeSCREW
Style DesignatorPLAIN
Surface TreatmentCADMIUM SHELL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5935-00-149-3230 INTERCHANGEABLE
Connector,receptacle,electrical
6240-00-643-068711231P11 INTERCHANGEABLE
Lamp,incandescent
Taylor Machine Works Inc
5330-01-027-64514578 INTERCHANGEABLE
Gasket
Eaton Corporation Div Fed
2540-01-168-6463 INTERCHANGEABLE
Arm,windshield Wiper
5865-01-196-98684578 INTERCHANGEABLE
Triplexer,radio
Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions
5935-01-370-18524578 INTERCHANGEABLE
Connector,receptacle,electrical
Fluke Electronics Corp
7930-01-381-3508 INTERCHANGEABLE
Cleaning Compound,toilet Bowl
6220-01-432-56704578 INTERCHANGEABLE
Lamp Unit,vehicular
J. W. Speaker Corporation Dba Jw Speaker Corp
6520-01-556-3136EK-091 INTERCHANGEABLE
Pedal,foot
Electro Medical Systems, Llc Dba Electro Medical Systems
Cross-Reference Index
Part NumberManufacturer
4578 Thomas Industries Inc Benjamin Electric Div (USA)
Related Parts
5935-00-149-3230INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6240-00-643-0687INTERCHANGEABLE
LAMP,INCANDESCENT
11231P11
5330-01-027-6451INTERCHANGEABLE
GASKET
4578
2540-01-168-6463INTERCHANGEABLE
ARM,WINDSHIELD WIPER
5865-01-196-9868INTERCHANGEABLE
TRIPLEXER,RADIO
4578
5935-01-370-1852INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
4578
7930-01-381-3508INTERCHANGEABLE
CLEANING COMPOUND,TOILET BOWL
6220-01-432-5670INTERCHANGEABLE
LAMP UNIT,VEHICULAR
4578
6520-01-556-3136INTERCHANGEABLE
PEDAL,FOOT
EK-091

Frequently Asked Questions

What is NSN 6250-00-208-6822?

NSN 6250-00-208-6822 is a Lampholder, manufactured by Thomas Industries Inc Benjamin Electric Div, classified under FSC 6250 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6250-00-208-6822?

NSN 6250-00-208-6822 has 1 cross-referenced part number: 4578 (Thomas Industries Inc Benjamin Electric Div).

What NSN replaces 6250-00-208-6822?

There are 9 known substitutes for 6250-00-208-6822: 5935-00-149-3230, 6240-00-643-0687, 5330-01-027-6451 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4578?

Key specifications for 4578: Material: PORCELAIN BODY; Wattage Rating in Watts: 1500.0; Mounting Feature Type: ANY ACCEPTABLE; Overall Height: 3.000 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6250-00-208-6822 still in active supply?

NSN 6250-00-208-6822 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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