PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ML1962BLamp,incandescent

Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron · NSN 6240-01-237-1481 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-237-1481 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-237-1481. Primary manufacturer part number: ML1962B.
Features
  • Lamp,incandescent — FSC 6240
  • Wire Lead Length: 9.000 INCHES NOMINAL IN
  • Filament Designation: C-6
  • Fragility Factor: VERY DELICATE
  • Light Output Rating: 110.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Current Rating for Which Designed: 7.294 AMPERES NOMINAL
  • Emitted Light Characteristic: COLORLESS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-237-1481, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-01-237-1481
Primary Part NumberML1962B
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerChicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
StatusCANCELLED
Wire Lead Length9.000 INCHES NOMINAL IN
Filament DesignationC-6
Fragility FactorVERY DELICATE
Light Output Rating110.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Bulb Light Transmission CharacteristicTRANSPARENT
Current Rating for Which Designed7.294 AMPERES NOMINAL
Emitted Light CharacteristicCOLORLESS
Bulb DesignatorT-3
Color Temp in Deg Kelvin3100.0
Wattage Rating62.000 WATTS
Voltage Rating8.500 VOLTS NOMINAL
Rated Average LifeHOURS
Light Center Length0.280 INCHES NOMINAL IN
Bulb StyleT (TUBULAR)
Average Life Rating in Hours50.0
Supplementary FeaturesREMOVE GREASE OR FINGERPRINTS FROM LAMP BY CLEANING WITH A GREASE FREE SOLVENT
Base StyleWIRE LEADS, DOWN
Filament Heavy Duty Service RatingNOT RATED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
4730-00-367-6890D405204-25 INTERCHANGEABLE
Fitting,lubrication
Palfinger Marine Usa, Llc
4730-01-274-8648 INTERCHANGEABLE
Fitting,lubrication
4730-01-671-7646 INTERCHANGEABLE
Fitting,lubrication
Cross-Reference Index
Part NumberManufacturer
1962B General Electric Company Dba Ge (USA)
1962B General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
ML1962B PRIMARY Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
10150121 Nimikkeistokeskus Ncb Finland (FIN)
ML1962B Micro Lamps Inc. (USA)
LP-1962B PRIMARY Grimes Aerospace Company (USA)
A1962B Asahi Intl Inc (USA)
WL-1962B Wamco, Inc. Dba Wamco Inc (USA)
55-1421-1 Grimes Aerospace Company (USA)
Related Parts
4730-00-367-6890INTERCHANGEABLE
FITTING,LUBRICATION
D405204-25
4730-01-274-8648INTERCHANGEABLE
FITTING,LUBRICATION
4730-01-671-7646INTERCHANGEABLE
FITTING,LUBRICATION

Frequently Asked Questions

What is NSN 6240-01-237-1481?

NSN 6240-01-237-1481 is a Lamp,incandescent, manufactured by Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-01-237-1481?

NSN 6240-01-237-1481 has 9 cross-referenced part numbers: 1962B (General Electric Company Dba Ge), 1962B (General Electric Co Miniature Lamp Products Dept Lighting Business Group), ML1962B (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), 10150121 (Nimikkeistokeskus Ncb Finland), ML1962B (Micro Lamps Inc.) and 4 more.

What NSN replaces 6240-01-237-1481?

There are 3 known substitutes for 6240-01-237-1481: 4730-00-367-6890, 4730-01-274-8648, 4730-01-671-7646. Verify interchangeability with system specifications before substitution.

What are the specifications of ML1962B?

Key specifications for ML1962B: Overall Length: 1.140 INCHES MAXIMUM IN; Wire Lead Length: 9.000 INCHES NOMINAL IN; Filament Designation: C-6; Fragility Factor: VERY DELICATE. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-01-237-1481 still in active supply?

NSN 6240-01-237-1481 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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