PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CM1415Lamp,incandescent

Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron · NSN 6240-00-451-6921 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-451-6921 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-451-6921. Primary manufacturer part number: CM1415.
Features
  • Lamp,incandescent — FSC 6240
  • 8 verified cross-references
  • Primary manufacturer: Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-451-6921, 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. This item has 8 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: Cancelled.

Catalog Facts
Item NameLamp,incandescent
FSC / FSG6240 — No Item Name Available (FSG 62)
ManufacturersGte Products Corp Sylvania Miniature Lighting Div (CAGE 88204); Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (CAGE 71744); Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (CAGE 13499); Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (CAGE 76854); Federal Signal International FSC Ltd Div Electrical Products (CAGE 98905)
Technical Specifications
ParameterValue
NSN6240-00-451-6921
Primary Part NumberCM1415
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerChicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2995-00-013-35944697 INTERCHANGEABLE
Retainer,bearing,st
Eaton Aerospace, Llc Dba Jackson South
2920-00-248-8815 INTERCHANGEABLE
Spark Plug
5360-00-400-00274697 INTERCHANGEABLE
Spring,helical,compression
Husco International Inc
5305-00-421-9901181245 INTERCHANGEABLE
Screw,machine
Lucent Technologies Inc Corporate Headquarters
5961-00-513-320616L INTERCHANGEABLE
Transistor
Lucent Technologies Inc Corporate Headquarters
2640-00-696-04666167000.1 INTERCHANGEABLE
Flap,inner Tube,pneumatic Tire
Rex-Hide Industries Inc Sub of Rex-Hide Inc
5998-00-857-45304697 INTERCHANGEABLE
Circuit Card Assembly
Lockheed Martin Corporation Div Rms
5962-01-119-2687893114-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon Co
5330-01-176-58972688582 INTERCHANGEABLE
Packing,preformed
Naval Sea Systems Command
5305-01-308-21634697 INTERCHANGEABLE
Screw,tapping
Keystone Electronics Corp
Cross-Reference Index
Part NumberManufacturer
S8-1415 Gte Products Corp Sylvania Miniature Lighting Div (USA)
CM1415 PRIMARY Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
262-0456-010 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
16L Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
D1260-40 Federal Signal International FSC Ltd Div Electrical Products (USA)
LTX715LE Lamptronix Co Ltd (USA)
4697 Mcgraw Edison Co Usd Opns Sub of Cooper Industries (USA)
181245 Hathaway Motion Control Corporation Div Motors & Instruments Division (USA)
Related Parts
2995-00-013-3594INTERCHANGEABLE
RETAINER,BEARING,ST
4697
2920-00-248-8815INTERCHANGEABLE
SPARK PLUG
5360-00-400-0027INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4697
5305-00-421-9901INTERCHANGEABLE
SCREW,MACHINE
181245
5961-00-513-3206INTERCHANGEABLE
TRANSISTOR
16L
2640-00-696-0466INTERCHANGEABLE
FLAP,INNER TUBE,PNEUMATIC TIRE
6167000.1
5998-00-857-4530INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4697
5962-01-119-2687INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
893114-1
5330-01-176-5897INTERCHANGEABLE
PACKING,PREFORMED
2688582
5305-01-308-2163INTERCHANGEABLE
SCREW,TAPPING
4697
7930-01-412-1036INTERCHANGEABLE
MULTI SURFACE SANITIZER AND CLEA
7920014121036
6520-01-556-1430INTERCHANGEABLE
HANDPIECE,DENTAL
952-0008

Frequently Asked Questions

What is NSN 6240-00-451-6921?

NSN 6240-00-451-6921 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 6240-00-451-6921?

NSN 6240-00-451-6921 has 8 cross-referenced part numbers: S8-1415 (Gte Products Corp Sylvania Miniature Lighting Div), CM1415 (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), 262-0456-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 16L (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), D1260-40 (Federal Signal International FSC Ltd Div Electrical Products) and 3 more.

What NSN replaces 6240-00-451-6921?

There are 12 known substitutes for 6240-00-451-6921: 2995-00-013-3594, 2920-00-248-8815, 5360-00-400-0027 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 6240-00-451-6921 still in active supply?

NSN 6240-00-451-6921 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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