PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1705Lamp,incandescent

Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron · NSN 6240-00-725-2268 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-725-2268 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-725-2268. Primary manufacturer part number: 1705.
Features
  • Lamp,incandescent — FSC 6240
  • Rated Average Life: HOURS
  • Current Rating for Which Designed: 0.080 AMPERES NOMINAL
  • Average Life Rating in Hours: 750.0
  • Emitted Light Characteristic: COLORLESS
  • Voltage Rating: 14.000 VOLTS NOMINAL
  • Base Style: WIRE LEADS, DOWN
  • Bulb Designator: T-1 3/4
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-725-2268, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 29 commercial cross-references from 25 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-725-2268
Primary Part Number1705
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerChicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
StatusCANCELLED
Rated Average LifeHOURS
Current Rating for Which Designed0.080 AMPERES NOMINAL
Average Life Rating in Hours750.0
Emitted Light CharacteristicCOLORLESS
Voltage Rating14.000 VOLTS NOMINAL
Base StyleWIRE LEADS, DOWN
Bulb DesignatorT-1 3/4
Bulb Light Transmission CharacteristicTRANSPARENT
Bulb StyleT (TUBULAR)
Light Output Rating0.500 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Wattage Rating1.120 WATTS
Filament Heavy Duty Service RatingNOT RATED
Wire Lead Length1.000 INCHES MINIMUM IN
Filament DesignationC-2F
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
1620-00-185-8965175170-5 INTERCHANGEABLE
Strut Asy
Lockheed Martin Corp
5950-00-396-39901705D INTERCHANGEABLE
Transformer,power
Atec Inc
4310-00-718-1925 INTERCHANGEABLE
Piston,compressor
3040-00-732-4628220878 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
6240-00-851-435210051850 INTERCHANGEABLE
Lamp,incandescent
Us Army Aviation and Missile Command
5935-01-043-14331705D-1 INTERCHANGEABLE
Jack,tip
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5340-01-164-1077 INTERCHANGEABLE
Strap,webbing
5340-01-331-4463220878 INTERCHANGEABLE
Handle Assembly,sea
Prc-Desoto Intl Inc
5930-01-566-0678220878 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
OL-1705 Oshino Lamps Ltd. (JPN)
175-1705 Inter-Market Inc (USA)
SHH436-5 Grayhill Inc (USA)
1142021 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
1705 Jkl Components, Corporation (USA)
OL-1705 Oshino Lamps Ltd. (JPN)
L.1335 Itt Industries Cannon Veam (GBR)
4-15833-20 Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. (USA)
176-7021 Drs Sustainment Systems, Inc. (USA)
1705 Gte Products Corp Lighting Products Group (USA)
1705 Alco Electronic Products Inc (USA)
1705 Cooper Industries Inc Champion Aviation Products (USA)
703 Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
1705 Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
220878 Bowmar Llc Dba Bowmar Instrument Corp (USA)
1705 AS25 Industrial Electronic Engineers, Inc. (USA)
107 Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
1705 PRIMARY Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
1705D General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
1705 Gte Products Corp Lighting Products Group Hillsboro Miniature Lamp Plant (USA)
Related Parts
1620-00-185-8965INTERCHANGEABLE
STRUT ASY
175170-5
5950-00-396-3990INTERCHANGEABLE
TRANSFORMER,POWER
1705D
4310-00-718-1925INTERCHANGEABLE
PISTON,COMPRESSOR
3040-00-732-4628INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
220878
6240-00-851-4352INTERCHANGEABLE
LAMP,INCANDESCENT
10051850
5935-01-043-1433INTERCHANGEABLE
JACK,TIP
1705D-1
5340-01-164-1077INTERCHANGEABLE
STRAP,WEBBING
5340-01-331-4463INTERCHANGEABLE
HANDLE ASSEMBLY,SEA
220878
5930-01-566-0678INTERCHANGEABLE
SWITCH,LIQUID LEVEL
220878

Frequently Asked Questions

What is NSN 6240-00-725-2268?

NSN 6240-00-725-2268 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 6240-00-725-2268?

NSN 6240-00-725-2268 has 29 cross-referenced part numbers: OL-1705 (Oshino Lamps Ltd.), 175-1705 (Inter-Market Inc), SHH436-5 (Grayhill Inc), 1142021 (Lockheed Martin Corporation Div Rotary and Mission Systems), 1705 (Jkl Components, Corporation) and 24 more.

What NSN replaces 6240-00-725-2268?

There are 9 known substitutes for 6240-00-725-2268: 1620-00-185-8965, 5950-00-396-3990, 4310-00-718-1925 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1705?

Key specifications for 1705: Rated Average Life: HOURS; Current Rating for Which Designed: 0.080 AMPERES NOMINAL; Average Life Rating in Hours: 750.0; Emitted Light Characteristic: COLORLESS. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-725-2268 still in active supply?

NSN 6240-00-725-2268 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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