PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CM8-680RLamp,incandescent

Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron · NSN 6240-00-985-3316 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-985-3316 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-985-3316. Primary manufacturer part number: CM8-680R.
Features
  • Lamp,incandescent — FSC 6240
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Bulb Style: T (TUBULAR)
  • Filament Heavy Duty Service Rating: NOT RATED
  • Rated Average Life: HOURS
  • Base Style: WIRE LEADS, DOWN
  • Voltage Rating: 5.000 VOLTS NOMINAL
  • Current Rating for Which Designed: 0.060 AMPERES NOMINAL
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-985-3316, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-00-985-3316
Primary Part NumberCM8-680R
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerChicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
StatusACTIVE
Bulb Light Transmission CharacteristicTRANSPARENT
Bulb StyleT (TUBULAR)
Filament Heavy Duty Service RatingNOT RATED
Rated Average LifeHOURS
Base StyleWIRE LEADS, DOWN
Voltage Rating5.000 VOLTS NOMINAL
Current Rating for Which Designed0.060 AMPERES NOMINAL
Light Output Rating0.032 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Average Life Rating in Hours100000.0
Bulb DesignatorT-1
Wire Lead Length0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
Emitted Light CharacteristicRED
Filament DesignationC-2R
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5120-00-146-6557 INTERCHANGEABLE
Remover,electrical Contact
5331-00-429-37022-030E540-80 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
3825-00-484-2754100602 INTERCHANGEABLE
Arm Assy,suction
Allianz Sweeper Company
5910-00-577-1188100602 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
8030-01-103-6405 INTERCHANGEABLE
Hardener,sealing Compound
4820-01-140-0912100602 INTERCHANGEABLE
Disk,valve
American Turbo Systems Inc
4140-01-186-6452100604 INTERCHANGEABLE
Impeller,fan,axial
American Dryer Corp
5340-01-277-1844100602 INTERCHANGEABLE
Boot,dust and Moisture Seal
Cadillac Gage Textron Inc.
5930-01-305-5237 INTERCHANGEABLE
Switch,toggle
4030-01-505-9373100602 INTERCHANGEABLE
Wedge,wire Rope Socket
Paccar Winch Inc Dba Paccar Winch Division
Cross-Reference Index
Part NumberManufacturer
CM8-680R PRIMARY Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
SA680R Shelly Associates Inc. (USA)
1006-02 Goodrich Corporation Div Advanced Structures Landing Systems (USA)
Related Parts
5120-00-146-6557INTERCHANGEABLE
REMOVER,ELECTRICAL CONTACT
5331-00-429-3702INTERCHANGEABLE
O-RING
2-030E540-80
3825-00-484-2754INTERCHANGEABLE
ARM ASSY,SUCTION
100602
5910-00-577-1188INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
100602
8030-01-103-6405INTERCHANGEABLE
HARDENER,SEALING COMPOUND
4820-01-140-0912INTERCHANGEABLE
DISK,VALVE
100602
4140-01-186-6452INTERCHANGEABLE
IMPELLER,FAN,AXIAL
100604
5340-01-277-1844INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
100602
5930-01-305-5237INTERCHANGEABLE
SWITCH,TOGGLE
4030-01-505-9373INTERCHANGEABLE
WEDGE,WIRE ROPE SOCKET
100602

Frequently Asked Questions

What is NSN 6240-00-985-3316?

NSN 6240-00-985-3316 is a Lamp,incandescent, manufactured by Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-00-985-3316?

NSN 6240-00-985-3316 has 3 cross-referenced part numbers: CM8-680R (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), SA680R (Shelly Associates Inc.), 1006-02 (Goodrich Corporation Div Advanced Structures Landing Systems).

What NSN replaces 6240-00-985-3316?

There are 10 known substitutes for 6240-00-985-3316: 5120-00-146-6557, 5331-00-429-3702, 3825-00-484-2754 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CM8-680R?

Key specifications for CM8-680R: Bulb Light Transmission Characteristic: TRANSPARENT; Bulb Style: T (TUBULAR); Filament Heavy Duty Service Rating: NOT RATED; Rated Average Life: HOURS. 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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