PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6866-1Lamp Assembly

Phaostron Instrument and Electronic Company · NSN 6240-01-433-0458 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-433-0458 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-433-0458. Primary manufacturer part number: 6866-1.
Features
  • Lamp Assembly — FSC 6240
  • 1 verified cross-reference
  • Primary manufacturer: Phaostron Instrument and Electronic Company
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp Assembly, cataloged under National Stock Number 6240-01-433-0458, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Phaostron Instrument and Electronic Company. 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 NameLamp Assembly
FSC / FSG6240 — No Item Name Available (FSG 62)
ManufacturersPhaostron Instrument and Electronic Company (CAGE 77221)
Technical Specifications
ParameterValue
NSN6240-01-433-0458
Primary Part Number6866-1
Item NameLamp Assembly
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerPhaostron Instrument and Electronic Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-469-9901352-0704-021 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
2910-01-065-9503020416300S INTERCHANGEABLE
Body Fuel Filter
Cummins Filtration Inc Dba Fleetguard Div Cummins Inc
5340-01-109-340768661 INTERCHANGEABLE
Caster
Mcneil Ohio Corp
5998-01-504-6664 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
6866-1 PRIMARY Phaostron Instrument and Electronic Company (USA)
Related Parts
5961-00-469-9901INTERCHANGEABLE
TRANSISTOR
352-0704-021
2910-01-065-9503INTERCHANGEABLE
BODY FUEL FILTER
020416300S
5340-01-109-3407INTERCHANGEABLE
CASTER
68661
5998-01-504-6664INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 6240-01-433-0458?

NSN 6240-01-433-0458 is a Lamp Assembly, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-433-0458?

NSN 6240-01-433-0458 has 1 cross-referenced part number: 6866-1 (Phaostron Instrument and Electronic Company).

What NSN replaces 6240-01-433-0458?

There are 4 known substitutes for 6240-01-433-0458: 5961-00-469-9901, 2910-01-065-9503, 5340-01-109-3407 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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