PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2D1959Lamp,incandescent

Caterpillar Inc Div Caterpillar Defense · NSN 6240-00-019-3093 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-019-3093 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-019-3093. Primary manufacturer part number: 2D1959.
Features
  • Lamp,incandescent — FSC 6240
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Wattage Rating: 10.360 WATTS
  • Rated Average Life: HOURS
  • Average Life Rating in Hours: 1000.0
  • Bulb Designator: G-6
  • Light Center Length: 0.750 INCHES NOMINAL IN
  • Light Output Rating: 6.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-019-3093, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 39 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-019-3093
Primary Part Number2D1959
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Bulb Light Transmission CharacteristicTRANSPARENT
Wattage Rating10.360 WATTS
Rated Average LifeHOURS
Average Life Rating in Hours1000.0
Bulb DesignatorG-6
Light Center Length0.750 INCHES NOMINAL IN
Light Output Rating6.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Bulb StyleG (GLOBULAR)
Base StyleSINGLE CONTACT BAYONET CANDELABRA
Voltage Rating28.000 VOLTS NOMINAL
Emitted Light CharacteristicWHITE
Current Rating for Which Designed0.370 AMPERES NOMINAL
Filament Heavy Duty Service RatingNOT RATED
Filament Designation2C-2V V
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5310-00-186-0967 INTERCHANGEABLE
Washer,key
5950-00-369-1210S623 INTERCHANGEABLE
Core,electromagnetic Component
The Dewey Electronics Corporation Div Pitometer Log Division
5342-00-482-3205145841 INTERCHANGEABLE
Tie Bar
Eastman Kodak Co
8135-00-664-0028 INTERCHANGEABLE
Paper,wrapping,laminated and Cre
4820-00-967-48366199B INTERCHANGEABLE
Disk,valve
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
2805-01-061-526886419 INTERCHANGEABLE
Guide,timing
Mcculloch Corp
5306-01-112-867886797 INTERCHANGEABLE
Bolt,shoulder
Hayes Wheels Intl Inc Akron Opns
5310-01-232-7911 INTERCHANGEABLE
Washer,lock
5325-01-320-5532145841 INTERCHANGEABLE
Ring,retaining
Meggitt North Hollywood Inc
5315-01-324-839886797 INTERCHANGEABLE
Pin,drive,guided
Jenny Products, Inc
Cross-Reference Index
Part NumberManufacturer
2D1959 Caterpillar Inc Div Caterpillar Defense (USA)
GE623 Zf Industrieantriebe Witten Gmbh (DEU)
3203 Hobbs Corp (USA)
11359P11 Taylor Machine Works Inc (USA)
TS623 General Electric Co Lamp Division of Consumer Products Group (USA)
6240000193093 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
8227209-01 Hdt Expeditionary Systems Inc (USA)
2AN446 Oshkosh Defense Llc (USA)
6240PL2173449 Jednolity Indeks Materialowy - Uniform Material Index (POL)
623 Cooper Industries Inc Champion Aviation Products (USA)
193093 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
945055 Dana Off Highway Products, Llc (USA)
TS523 General Electric Company (USA)
623 General Motors Corp Fisher Guide Div (USA)
555051-029 Stromberg-Carlson Corp a Plessey Telecommunications Co (USA)
145841 Komatsu American Intl Co (USA)
A-A-52463 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
484532 Terex American Crane Corp (USA)
193093 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
0074452 New Holland Construction (USA)
Related Parts
5310-00-186-0967INTERCHANGEABLE
WASHER,KEY
5950-00-369-1210INTERCHANGEABLE
CORE,ELECTROMAGNETIC COMPONENT
S623
5342-00-482-3205INTERCHANGEABLE
TIE BAR
145841
8135-00-664-0028INTERCHANGEABLE
PAPER,WRAPPING,LAMINATED AND CRE
4820-00-967-4836INTERCHANGEABLE
DISK,VALVE
6199B
2805-01-061-5268INTERCHANGEABLE
GUIDE,TIMING
86419
5306-01-112-8678INTERCHANGEABLE
BOLT,SHOULDER
86797
5310-01-232-7911INTERCHANGEABLE
WASHER,LOCK
5325-01-320-5532INTERCHANGEABLE
RING,RETAINING
145841
5315-01-324-8398INTERCHANGEABLE
PIN,DRIVE,GUIDED
86797
6685-01-498-9241INTERCHANGEABLE
TRANSMITTER,TEMPERATURE,ELECTRIC
S623PD22Y6S

Frequently Asked Questions

What is NSN 6240-00-019-3093?

NSN 6240-00-019-3093 is a Lamp,incandescent, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-019-3093?

NSN 6240-00-019-3093 has 50 cross-referenced part numbers: 2D1959 (Caterpillar Inc Div Caterpillar Defense), GE623 (Zf Industrieantriebe Witten Gmbh), 3203 (Hobbs Corp), 11359P11 (Taylor Machine Works Inc), TS623 (General Electric Co Lamp Division of Consumer Products Group) and 45 more.

What NSN replaces 6240-00-019-3093?

There are 11 known substitutes for 6240-00-019-3093: 5310-00-186-0967, 5950-00-369-1210, 5342-00-482-3205 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2D1959?

Key specifications for 2D1959: Bulb Light Transmission Characteristic: TRANSPARENT; Wattage Rating: 10.360 WATTS; Rated Average Life: HOURS; Average Life Rating in Hours: 1000.0. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-019-3093 still in active supply?

NSN 6240-00-019-3093 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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