PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CM8270Lamp,incandescent

Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron · NSN 6240-01-071-0484 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-071-0484 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-071-0484. Primary manufacturer part number: CM8270.
Features
  • Lamp,incandescent — FSC 6240
  • Filament Heavy Duty Service Rating: NOT RATED
  • Average Life Rating in Hours: 40000.0
  • Rated Average Life: HOURS
  • Emitted Light Characteristic: COLORLESS
  • Voltage Rating: 5.000 VOLTS NOMINAL
  • Light Output Rating: 0.150 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
  • Wattage Rating: 0.575 WATTS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-071-0484, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN6240-01-071-0484
Primary Part NumberCM8270
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerChicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
StatusCANCELLED
Filament Heavy Duty Service RatingNOT RATED
Average Life Rating in Hours40000.0
Rated Average LifeHOURS
Emitted Light CharacteristicCOLORLESS
Voltage Rating5.000 VOLTS NOMINAL
Light Output Rating0.150 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Wattage Rating0.575 WATTS
Bulb Light Transmission CharacteristicTRANSPARENT
Current Rating for Which Designed0.115 AMPERES NOMINAL
Base StyleSPECIAL MICRO MINIATURE FLANGED
Bulb StyleT (TUBULAR)
Bulb DesignatorT-3/4
Filament DesignationC-2R
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6135-00-194-9352 INTERCHANGEABLE
Battery,nonrechargeable
5945-00-454-5336CX7SP INTERCHANGEABLE
Electromagnetic Actuator
Secs Inc
5950-01-029-5941T235A204-1 INTERCHANGEABLE
Transformer,pulse
Telephonics Corp
4820-01-049-871014540 PC18 INTERCHANGEABLE
Seat,valve
Imi Cash Valve Inc
5961-01-073-37842N6339 INTERCHANGEABLE
Transistor
Micro Uspd Inc
5962-01-096-4127 INTERCHANGEABLE
Microcircuit,digital
5962-01-123-16908270 INTERCHANGEABLE
Microcircuit,digital
Data Device Corp Dba Beta Transformer Technology
4820-01-189-212307445.002.128 INTERCHANGEABLE
Seat,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-278-35908270 INTERCHANGEABLE
Valve,safety Relief
Greno Industries, Inc. Dba Greno Industries Inc
4910-01-367-20418270 INTERCHANGEABLE
Jack,dolly Type,pneumatic
Niwot Corporation Dba Specialty Products Company Div Specialty Products Company
Cross-Reference Index
Part NumberManufacturer
CM8270 PRIMARY Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
F432 Cableform Ltd (GBR)
8270 PRIMARY Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
MPB-3021 Chicago Dynamic Industris Inc Precision Products Div (USA)
Related Parts
6135-00-194-9352INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5945-00-454-5336INTERCHANGEABLE
ELECTROMAGNETIC ACTUATOR
CX7SP
5950-01-029-5941INTERCHANGEABLE
TRANSFORMER,PULSE
T235A204-1
4820-01-049-8710INTERCHANGEABLE
SEAT,VALVE
14540 PC18
5961-01-073-3784INTERCHANGEABLE
TRANSISTOR
2N6339
5962-01-096-4127INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-123-1690INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
8270
4820-01-189-2123INTERCHANGEABLE
SEAT,VALVE
07445.002.128
4820-01-278-3590INTERCHANGEABLE
VALVE,SAFETY RELIEF
8270
4910-01-367-2041INTERCHANGEABLE
JACK,DOLLY TYPE,PNEUMATIC
8270
6640-01-376-0091INTERCHANGEABLE
BOTTLE,DROPPER
4240-01-385-7880INTERCHANGEABLE
FOUNTAIN,EYE AND FACE WASH
WA-8270

Frequently Asked Questions

What is NSN 6240-01-071-0484?

NSN 6240-01-071-0484 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 6240-01-071-0484?

NSN 6240-01-071-0484 has 4 cross-referenced part numbers: CM8270 (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), F432 (Cableform Ltd), 8270 (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), MPB-3021 (Chicago Dynamic Industris Inc Precision Products Div).

What NSN replaces 6240-01-071-0484?

There are 12 known substitutes for 6240-01-071-0484: 6135-00-194-9352, 5945-00-454-5336, 5950-01-029-5941 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CM8270?

Key specifications for CM8270: Filament Heavy Duty Service Rating: NOT RATED; Average Life Rating in Hours: 40000.0; Rated Average Life: HOURS; Emitted Light Characteristic: COLORLESS. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-01-071-0484 still in active supply?

NSN 6240-01-071-0484 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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