PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CM386Lamp,incandescent

Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron · NSN 6240-00-941-2683 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-941-2683 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-941-2683. Primary manufacturer part number: CM386.
Features
  • Lamp,incandescent — FSC 6240
  • Emitted Light Characteristic: COLORLESS
  • Average Life Rating in Hours: 50000.0
  • Base Style: MIDGET GROOVED
  • Bulb Style: T (TUBULAR)
  • Voltage Rating: 14.000 VOLTS NOMINAL
  • Bulb Designator: T-1 3/4
  • Light Output Rating: 0.300 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-941-2683, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 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
NSN6240-00-941-2683
Primary Part NumberCM386
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerChicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
StatusCANCELLED
Emitted Light CharacteristicCOLORLESS
Average Life Rating in Hours50000.0
Base StyleMIDGET GROOVED
Bulb StyleT (TUBULAR)
Voltage Rating14.000 VOLTS NOMINAL
Bulb DesignatorT-1 3/4
Light Output Rating0.300 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Bulb Light Transmission CharacteristicTRANSPARENT
Rated Average LifeHOURS
Wattage Rating1.120 WATTS
Features ProvidedFILAMENT SHIELDING AND HEAT RESISTANT GLASS
Current Rating for Which Designed0.080 AMPERES NOMINAL
Filament Heavy Duty Service RatingNOT RATED
Filament DesignationC-2F
Light Center Length0.380 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5930-00-033-0076P11-86F INTERCHANGEABLE
Switch,toggle
West Bend Housewares Llc
3110-00-100-355426883 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Rbc Bearings Incorporated Div West Trenton Division
5950-00-110-0915722809-5 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
5330-00-154-2132386 INTERCHANGEABLE
Seal,plain Encased
Patterson Pump Co Div Patterson Pump Company
4730-00-187-7576 INTERCHANGEABLE
Coupling,pipe
3030-00-239-4995104 INTERCHANGEABLE
Belt,v
Goodrich Corporation
5340-00-290-36376009-4 INTERCHANGEABLE
Clamp,loop
Kurz & Root Generator Company, Llc
4710-00-336-919517Y1482PC386 INTERCHANGEABLE
Tube,metallic
Naval Ship Systems Command
4820-00-394-7727 INTERCHANGEABLE
Flapper,valve
2920-00-540-83522689 INTERCHANGEABLE
Spark Plug
Champion Aerospace Llc
Cross-Reference Index
Part NumberManufacturer
CM386 Micro Display Devices Ltd (GBR)
CM386 PRIMARY Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
2688-3 Molex Incorporated Dba Use CAGE Code 1ux99 for Cataloging Div Molex Connector Corporation (USA)
CM8-402 Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
6240PL1338137 Jednolity Indeks Materialowy - Uniform Material Index (POL)
386 PRIMARY Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
386 Gte Products Corp Lighting Products Group (USA)
83070603 Molex Incorporated Dba Use CAGE Code 1ux99 for Cataloging Div Molex Connector Corporation (USA)
386 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
1900 0011 Zf Industrieantriebe Witten Gmbh (DEU)
367-019-001 L3harris Interstate Electronics Corporation (USA)
185023-53 Raytheon Company (USA)
386 Satair A/s (DNK)
150-0059-00 PRIMARY Tektronix, Inc. (USA)
386 Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
Related Parts
5930-00-033-0076INTERCHANGEABLE
SWITCH,TOGGLE
P11-86F
3110-00-100-3554INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
26883
5950-00-110-0915INTERCHANGEABLE
TRANSFORMER,POWER
722809-5
5330-00-154-2132INTERCHANGEABLE
SEAL,PLAIN ENCASED
386
4730-00-187-7576INTERCHANGEABLE
COUPLING,PIPE
3030-00-239-4995INTERCHANGEABLE
BELT,V
104
5340-00-290-3637INTERCHANGEABLE
CLAMP,LOOP
6009-4
4710-00-336-9195INTERCHANGEABLE
TUBE,METALLIC
17Y1482PC386
4820-00-394-7727INTERCHANGEABLE
FLAPPER,VALVE
2920-00-540-8352INTERCHANGEABLE
SPARK PLUG
2689
5325-00-593-1071INTERCHANGEABLE
RING,RETAINING
5330-00-599-4416INTERCHANGEABLE
GASKET
26883

Frequently Asked Questions

What is NSN 6240-00-941-2683?

NSN 6240-00-941-2683 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 6240-00-941-2683?

NSN 6240-00-941-2683 has 15 cross-referenced part numbers: CM386 (Micro Display Devices Ltd), CM386 (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), 2688-3 (Molex Incorporated Dba Use CAGE Code 1ux99 for Cataloging Div Molex Connector Corporation), CM8-402 (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), 6240PL1338137 (Jednolity Indeks Materialowy - Uniform Material Index) and 10 more.

What NSN replaces 6240-00-941-2683?

There are 12 known substitutes for 6240-00-941-2683: 5930-00-033-0076, 3110-00-100-3554, 5950-00-110-0915 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CM386?

Key specifications for CM386: Emitted Light Characteristic: COLORLESS; Average Life Rating in Hours: 50000.0; Base Style: MIDGET GROOVED; Bulb Style: T (TUBULAR). 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-941-2683 still in active supply?

NSN 6240-00-941-2683 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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