PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L1203Lamp,incandescent

General Electric Co Miniature Lamp Products Dept Lighting Business Group · NSN 6240-00-019-3102 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-019-3102 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-019-3102. Primary manufacturer part number: L1203.
Features
  • Lamp,incandescent — FSC 6240
  • Base Style: DOUBLE CONTACT BAYONET CANDELABRA
  • Emitted Light Characteristic: COLORLESS
  • Filament Heavy Duty Service Rating: NOT RATED
  • Voltage Rating: 28.000 VOLTS NOMINAL
  • Rated Average Life: HOURS
  • Bulb Style: S (STRAIGHT SIDE)
  • Current Rating for Which Designed: 0.710 AMPERES NOMINAL
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-019-3102, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is General Electric Co Miniature Lamp Products Dept Lighting Business Group. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 33 commercial cross-references from 27 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
NSN6240-00-019-3102
Primary Part NumberL1203
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerGeneral Electric Co Miniature Lamp Products Dept Lighting Business Group
StatusCANCELLED
Base StyleDOUBLE CONTACT BAYONET CANDELABRA
Emitted Light CharacteristicCOLORLESS
Filament Heavy Duty Service RatingNOT RATED
Voltage Rating28.000 VOLTS NOMINAL
Rated Average LifeHOURS
Bulb StyleS (STRAIGHT SIDE)
Current Rating for Which Designed0.710 AMPERES NOMINAL
Bulb DesignatorS-8
Wattage Rating19.880 WATTS
Bulb Light Transmission CharacteristicTRANSPARENT
Light Center Length1.250 INCHES NOMINAL IN
Light Output Rating21.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING
Average Life Rating in Hours400.0
Filament DesignationC-2V V
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4920-00-279-53682-3516 INTERCHANGEABLE
Drawbar,telescopic,test Stand
Pdi Ground Support Systems, Inc.
5360-00-292-365527019 INTERCHANGEABLE
Spring,helical,compression
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
4920-00-477-51752-7019 INTERCHANGEABLE
Drawbar,engine Test Stand
Celtech Corporation Div Use CAGE 65552 for All Orders
5342-00-513-1727L1203 INTERCHANGEABLE
Plug Assy,breather
G.w. Lisk Co, Inc Div G.w. Lisk Company, Inc.
3110-00-554-3295 INTERCHANGEABLE
Bearing,ball,annular
5905-00-946-112327019 INTERCHANGEABLE
Resistor Assembly
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
6220-01-129-3486437-08-132 INTERCHANGEABLE
Lamp Unit,vehicular
Arrow Safety Device Co
6625-01-166-5409 INTERCHANGEABLE
Probe,test
5985-01-184-030327019 INTERCHANGEABLE
Coupler,directional
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5998-01-217-17341660685 INTERCHANGEABLE
Extractor,electrical Card
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
L1203 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
L1203 General Motors Llc Dba General Motors Llc (USA)
28333AX Oshkosh Defense Llc (USA)
193102 General Motors Corp Delco Remy Div (USA)
28333AX Oshkosh Corp (USA)
6240000193102 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
193102 Army Weapons Command Attn Amswe-Ree-S (USA)
VARIABLE PRICING Dla Aviation Engineering Div Department of Defense (USA)
1203 Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
193102 General Motors Llc Dba General Motors Llc (USA)
87-0470 Finnigan Corporation (USA)
28333AX E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
1203 Cooper Industries Inc Champion Aviation Products (USA)
1203 General Electric Co Air Conditioning Division of Consumer Products Group (USA)
610273-2 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
1203 Westinghouse Electric Corp Power Generation-Generator Div (USA)
1203 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
L1203 Satair A/s (DNK)
1203 Satair A/s (DNK)
PL1203 Precision Lamp Inc (USA)
Related Parts
4920-00-279-5368INTERCHANGEABLE
DRAWBAR,TELESCOPIC,TEST STAND
2-3516
5360-00-292-3655INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
27019
4920-00-477-5175INTERCHANGEABLE
DRAWBAR,ENGINE TEST STAND
2-7019
5342-00-513-1727INTERCHANGEABLE
PLUG ASSY,BREATHER
L1203
3110-00-554-3295INTERCHANGEABLE
BEARING,BALL,ANNULAR
5905-00-946-1123INTERCHANGEABLE
RESISTOR ASSEMBLY
27019
6220-01-129-3486INTERCHANGEABLE
LAMP UNIT,VEHICULAR
437-08-132
6625-01-166-5409INTERCHANGEABLE
PROBE,TEST
5985-01-184-0303INTERCHANGEABLE
COUPLER,DIRECTIONAL
27019
5998-01-217-1734INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
1660685
4460-01-324-3456INTERCHANGEABLE
FILTER UNIT,AIR PURIFICATION SYS
86-420
5120-01-335-1189INTERCHANGEABLE
WRENCH,OPEN END

Frequently Asked Questions

What is NSN 6240-00-019-3102?

NSN 6240-00-019-3102 is a Lamp,incandescent, manufactured by General Electric Co Miniature Lamp Products Dept Lighting Business Group, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-019-3102?

NSN 6240-00-019-3102 has 33 cross-referenced part numbers: L1203 (General Electric Co Miniature Lamp Products Dept Lighting Business Group), L1203 (General Motors Llc Dba General Motors Llc), 28333AX (Oshkosh Defense Llc), 193102 (General Motors Corp Delco Remy Div), 28333AX (Oshkosh Corp) and 28 more.

What NSN replaces 6240-00-019-3102?

There are 12 known substitutes for 6240-00-019-3102: 4920-00-279-5368, 5360-00-292-3655, 4920-00-477-5175 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L1203?

Key specifications for L1203: Base Style: DOUBLE CONTACT BAYONET CANDELABRA; Emitted Light Characteristic: COLORLESS; Filament Heavy Duty Service Rating: NOT RATED; Voltage Rating: 28.000 VOLTS NOMINAL. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-019-3102 still in active supply?

NSN 6240-00-019-3102 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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