PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

656WLight,fog

Truck-Lite Co., Llc · NSN 6220-01-305-4768 · FSC 6220 · No Item Name Available
Verified by PartsTable
NSN 6220-01-305-4768 — this item is cataloged by the U.S. Government under National Stock Number 6220-01-305-4768. Primary manufacturer part number: 656W.
Features
  • Light,fog — FSC 6220
  • Shape: TAPERED
  • Surface Treatment: ENAMEL BODY
  • Overall Diameter: 7.000 INCHES NOMINAL IN
  • Lamp Type Accommodated and Quantity: 1 INCANDESCENT
  • Material: STEEL CORROSION RESISTING BODY
  • Voltage Rating in Volts: 12.0 DC NOMINAL
  • Lamp Base Type Accommodated: THREE SCREW TERMINALS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
  • Applications requiring Steel Corrosion Resisting Body construction
General Description

The Light,fog, cataloged under National Stock Number 6220-01-305-4768, is classified within Federal Supply Class 6220 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Truck-Lite Co., Llc. Government technical data includes 9 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6220-01-305-4768
Primary Part Number656W
Item NameLight,fog
FSC / FSG6220 / 62 — No Item Name Available
ManufacturerTruck-Lite Co., Llc
StatusACTIVE
ShapeTAPERED
Surface TreatmentENAMEL BODY
Overall Diameter7.000 INCHES NOMINAL IN
Lamp Type Accommodated and Quantity1 INCANDESCENT
MaterialSTEEL CORROSION RESISTING BODY
Voltage Rating in Volts12.0 DC NOMINAL
Lamp Base Type AccommodatedTHREE SCREW TERMINALS
Illumination Directing Device TypeINTERNAL REFLECTOR
Mounting MethodTHREADED STUD(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6240-00-526-02436S6W120 INTERCHANGEABLE
Lamp,incandescent
General Electric Company
3455-01-083-663564221 INTERCHANGEABLE
Reamer Set,machine
Jcorps Dba Lashundra Craig
5835-01-248-6688404846 INTERCHANGEABLE
Eraser,magnetic
Dictaphone Corporation
5998-01-476-314764221 INTERCHANGEABLE
Circuit Card Assembly
Viavi Solutionsllc
5315-01-629-284564221 INTERCHANGEABLE
Pin,spring
Fastenal Company Dba Fastenal Co Div Ilmon
5315-01-655-151664221 INTERCHANGEABLE
Pin,spring
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
64221 Grote Industries Inc Dba Grote Manufacturing Co Div Military Products (USA)
656W PRIMARY Truck-Lite Co., Llc (USA)
Related Parts
6240-00-526-0243INTERCHANGEABLE
LAMP,INCANDESCENT
6S6W120
3455-01-083-6635INTERCHANGEABLE
REAMER SET,MACHINE
64221
5835-01-248-6688INTERCHANGEABLE
ERASER,MAGNETIC
404846
5998-01-476-3147INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
64221
5315-01-629-2845INTERCHANGEABLE
PIN,SPRING
64221
5315-01-655-1516INTERCHANGEABLE
PIN,SPRING
64221

Frequently Asked Questions

What is NSN 6220-01-305-4768?

NSN 6220-01-305-4768 is a Light,fog, manufactured by Truck-Lite Co., Llc, classified under FSC 6220 (No Item Name Available). Status: active.

What are the part numbers for NSN 6220-01-305-4768?

NSN 6220-01-305-4768 has 2 cross-referenced part numbers: 64221 (Grote Industries Inc Dba Grote Manufacturing Co Div Military Products), 656W (Truck-Lite Co., Llc).

What NSN replaces 6220-01-305-4768?

There are 6 known substitutes for 6220-01-305-4768: 6240-00-526-0243, 3455-01-083-6635, 5835-01-248-6688 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 656W?

Key specifications for 656W: Shape: TAPERED; Surface Treatment: ENAMEL BODY; Overall Diameter: 7.000 INCHES NOMINAL IN; Overall Length: 5.750 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

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