PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS18235-1WT6-36Lamp,cartridge

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 6240-00-419-3182 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-419-3182 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-419-3182. Primary manufacturer part number: MS18235-1WT6-36.
Features
  • Lamp,cartridge — FSC 6240
  • Cartridge Overall Length: 1.142 INCHES MAXIMUM IN
  • Rated Average Life: HOURS
  • Cartridge Overall Diameter: 0.340 INCHES MAXIMUM IN
  • Lens Color: WHITE
  • Primary Lamp Type: INCANDESCENT
  • Material: PLASTIC LENS
  • Material: ALUMINUM SLEEVE
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 6240-00-419-3182, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-00-419-3182
Primary Part NumberMS18235-1WT6-36
Item NameLamp,cartridge
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Cartridge Overall Length1.142 INCHES MAXIMUM IN
Rated Average LifeHOURS
Cartridge Overall Diameter0.340 INCHES MAXIMUM IN
Lens ColorWHITE
Primary Lamp TypeINCANDESCENT
MaterialPLASTIC LENS
MaterialALUMINUM SLEEVE
Base StyleCARTRIDGE TWO PIN POLARIZED
Lens Light Transmission CharacteristicTRANSLUCENT
Voltage Rating1.260 VOLTS NOMINAL
Current Rating for Which Designed0.200 AMPERES NOMINAL
Average Life Rating in Hours20000.0
Light Output Rating0.400 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Cartridge StyleSHORT CYLINDRICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
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
6240-00-443-2725 INTERCHANGEABLE
Lamp,cartridge
6240-00-455-6288 INTERCHANGEABLE
Lamp,cartridge
6240-00-484-5947 INTERCHANGEABLE
Lamp,cartridge
6240-00-495-1252 INTERCHANGEABLE
Lamp,cartridge
Cross-Reference Index
Part NumberManufacturer
MS18235-1WT6-36 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
CF03-WTS-2181 Spectrum Control, Inc. Div Api Technologies - Eis/wesson (USA)
507-3909-1475-600 Dialight Corporation (USA)
CML620135 Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
7532008-P018 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
MS18235-1WT Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
CF03-WTS-2181 Genisco Filter Corp (USA)
900-102X-082WT Littelfuse, Inc. (USA)
1202116 Compaq Federal Llc (USA)
507-3909-1475-6 Dialight Corporation (USA)
MS18235 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
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
6240-00-443-2725INTERCHANGEABLE
LAMP,CARTRIDGE
6240-00-455-6288INTERCHANGEABLE
LAMP,CARTRIDGE
6240-00-484-5947INTERCHANGEABLE
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 6240-00-419-3182?

NSN 6240-00-419-3182 is a Lamp,cartridge, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-00-419-3182?

NSN 6240-00-419-3182 has 11 cross-referenced part numbers: MS18235-1WT6-36 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), CF03-WTS-2181 (Spectrum Control, Inc. Div Api Technologies - Eis/wesson), 507-3909-1475-600 (Dialight Corporation), CML620135 (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), 7532008-P018 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems) and 6 more.

What NSN replaces 6240-00-419-3182?

There are 12 known substitutes for 6240-00-419-3182: 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 MS18235-1WT6-36?

Key specifications for MS18235-1WT6-36: Cartridge Overall Length: 1.142 INCHES MAXIMUM IN; Rated Average Life: HOURS; Cartridge Overall Diameter: 0.340 INCHES MAXIMUM IN; Lens Color: WHITE. 14 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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