PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CF03ATS2187Lamp,cartridge

Spectrum Control, Inc. Div Api Technologies - Eis/wesson · NSN 6240-00-484-5947 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-484-5947 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-484-5947. Primary manufacturer part number: CF03ATS2187.
Features
  • Lamp,cartridge — FSC 6240
  • Cartridge Style: SHORT CYLINDRICAL
  • Lens Color: YELLOW
  • Cartridge Overall Diameter: 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
  • Cartridge Overall Length: 1.052 INCHES MINIMUM AND 1.142 INCHES MAXIMUM IN
  • Average Life Rating in Hours: 50000.0
  • Base Style: CARTRIDGE TWO PIN POLARIZED
  • Material: PLASTIC LENS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
  • Applications requiring Plastic Lens construction
General Description

The Lamp,cartridge, cataloged under National Stock Number 6240-00-484-5947, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Spectrum Control, Inc. Div Api Technologies - Eis/wesson. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 28 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-484-5947
Primary Part NumberCF03ATS2187
Item NameLamp,cartridge
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerSpectrum Control, Inc. Div Api Technologies - Eis/wesson
StatusCANCELLED
Cartridge StyleSHORT CYLINDRICAL
Lens ColorYELLOW
Cartridge Overall Diameter0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
Cartridge Overall Length1.052 INCHES MINIMUM AND 1.142 INCHES MAXIMUM IN
Average Life Rating in Hours50000.0
Base StyleCARTRIDGE TWO PIN POLARIZED
MaterialPLASTIC LENS
Voltage Rating28.000 VOLTS NOMINAL
Current Rating for Which Designed0.040 AMPERES NOMINAL
Lens Light Transmission CharacteristicTRANSLUCENT
Rated Average LifeHOURS
Wattage Rating1.120 WATTS
Primary Lamp TypeINCANDESCENT
Light Output Rating0.225 BEAM CANDLEPOWER MINIMUM AND 0.375 BEAM CANDLEPOWER MAXIMUM SINGLE RATING
MaterialALUMINUM SLEEVE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-045-4588 INTERCHANGEABLE
Lamp,cartridge
6240-00-065-6812 INTERCHANGEABLE
Lamp,cartridge
6240-00-070-1221 INTERCHANGEABLE
Lamp,cartridge
6240-00-105-6341 INTERCHANGEABLE
Lamp,cartridge
6240-00-176-5579 INTERCHANGEABLE
Lamp,cartridge
6240-00-409-8616 INTERCHANGEABLE
Lamp,cartridge
6240-00-419-3182 INTERCHANGEABLE
Lamp,cartridge
6240-00-443-2725 INTERCHANGEABLE
Lamp,cartridge
6240-00-455-6288 INTERCHANGEABLE
Lamp,cartridge
6240-00-495-1252 INTERCHANGEABLE
Lamp,cartridge
Cross-Reference Index
Part NumberManufacturer
CF03ATS2187 Spectrum Control, Inc. Div Api Technologies - Eis/wesson (USA)
CF03ATS2187 Genisco Filter Corp (USA)
15-607YELL0W Satair A/s (DNK)
900-104X-82AN Littelfuse, Inc. (USA)
CF03YTS2185 Spectrum Control, Inc. Div Api Technologies - Eis/wesson (USA)
13-0402-0012 Compunetics Inc Div Printed Circuit Boards (USA)
CML63-029-3 Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
507-3918-1473-6 00 Zf Industrieantriebe Witten Gmbh (DEU)
507-3918-1473-600 Dialight Corporation (USA)
900-104X-082AN Littelfuse, Inc. (USA)
39L28-1473 Dialight Corporation (USA)
CF03ACS2187 Spectrum Control, Inc. Div Api Technologies - Eis/wesson (USA)
15-604YELL0W Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
CML620293 Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
084-20076-021 Lh Enterprise (USA)
CF03ACS2187 Genisco Filter Corp (USA)
3028832-2 Zf Industrieantriebe Witten Gmbh (DEU)
507-3918-1433-600 Dialight Corporation (USA)
MS18235-3YT Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
15-607YELL0W Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
Related Parts
6240-00-045-4588INTERCHANGEABLE
LAMP,CARTRIDGE
6240-00-065-6812INTERCHANGEABLE
LAMP,CARTRIDGE
6240-00-070-1221INTERCHANGEABLE
LAMP,CARTRIDGE
6240-00-105-6341INTERCHANGEABLE
LAMP,CARTRIDGE
6240-00-176-5579INTERCHANGEABLE
LAMP,CARTRIDGE
6240-00-409-8616INTERCHANGEABLE
LAMP,CARTRIDGE
6240-00-419-3182INTERCHANGEABLE
LAMP,CARTRIDGE
6240-00-443-2725INTERCHANGEABLE
LAMP,CARTRIDGE
6240-00-455-6288INTERCHANGEABLE
LAMP,CARTRIDGE
6240-00-495-1252INTERCHANGEABLE
LAMP,CARTRIDGE
6240-00-760-6322INTERCHANGEABLE
LAMP,CARTRIDGE
6240-00-763-9552INTERCHANGEABLE
LAMP,CARTRIDGE

Frequently Asked Questions

What is NSN 6240-00-484-5947?

NSN 6240-00-484-5947 is a Lamp,cartridge, manufactured by Spectrum Control, Inc. Div Api Technologies - Eis/wesson, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-484-5947?

NSN 6240-00-484-5947 has 28 cross-referenced part numbers: CF03ATS2187 (Spectrum Control, Inc. Div Api Technologies - Eis/wesson), CF03ATS2187 (Genisco Filter Corp), 15-607YELL0W (Satair A/s), 900-104X-82AN (Littelfuse, Inc.), CF03YTS2185 (Spectrum Control, Inc. Div Api Technologies - Eis/wesson) and 23 more.

What NSN replaces 6240-00-484-5947?

There are 12 known substitutes for 6240-00-484-5947: 6240-00-045-4588, 6240-00-065-6812, 6240-00-070-1221 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CF03ATS2187?

Key specifications for CF03ATS2187: Cartridge Style: SHORT CYLINDRICAL; Lens Color: YELLOW; Cartridge Overall Diameter: 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN; Cartridge Overall Length: 1.052 INCHES MINIMUM AND 1.142 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-484-5947 still in active supply?

NSN 6240-00-484-5947 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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