PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LTX1864Lamp,incandescent

Lamptronix Co Ltd · NSN 6240-00-765-8443 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-765-8443 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-765-8443. Primary manufacturer part number: LTX1864.
Features
  • Lamp,incandescent — FSC 6240
  • Bulb Designator: T-3 1/4
  • Rated Average Life: HOURS
  • Wattage Rating: 3.000 WATTS
  • Current Rating for Which Designed: 0.170 AMPERES NOMINAL
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Bulb Style: T (TUBULAR)
  • Light Output Rating: 3.000 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 6240-00-765-8443, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Lamptronix Co Ltd. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 33 commercial cross-references from 31 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
NSN6240-00-765-8443
Primary Part NumberLTX1864
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerLamptronix Co Ltd
StatusCANCELLED
Bulb DesignatorT-3 1/4
Rated Average LifeHOURS
Wattage Rating3.000 WATTS
Current Rating for Which Designed0.170 AMPERES NOMINAL
Bulb Light Transmission CharacteristicTRANSPARENT
Bulb StyleT (TUBULAR)
Light Output Rating3.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Average Life Rating in Hours1000.0
Features ProvidedFILAMENT SHIELDING AND HEAT RESISTANT GLASS
Filament Heavy Duty Service RatingNOT RATED
Base StyleMINIATURE BAYONET
Emitted Light CharacteristicCOLORLESS
Voltage Rating28.000 VOLTS NOMINAL
Filament DesignationC-2F
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5910-00-084-90820180-0044 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
4310-00-148-5517A1864 INTERCHANGEABLE
Bar,governor
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6240-00-155-8714 INTERCHANGEABLE
Lamp,incandescent
5120-00-224-9443DWG5120-00-224-9443 INTERCHANGEABLE
Marlinespike
General Services Administration Federal Supply Service
6625-00-393-25731864-9700 (630018) INTERCHANGEABLE
Ohmmeter
Iet Labs Inc
5950-00-645-6806C746106REV10PT1 INTERCHANGEABLE
Transformer,audio Frequency
L3 Technologies, Inc. Div Communication Systems-East
4210-00-928-25971864 INTERCHANGEABLE
Valve,extinguisher
Tyco Fire Products Lp
5920-01-203-6952 INTERCHANGEABLE
Floormat,static Eliminator
3442-01-206-5773RB8013S INTERCHANGEABLE
Press,arbor,power-Operated
Spx Fluid Power
5330-01-365-88111864 INTERCHANGEABLE
Ring,back Up
Tescom Corp Dba Tescom Div Tescom
Cross-Reference Index
Part NumberManufacturer
24GE15 Oshkosh Defense Llc (USA)
1864 Eiko, Ltd. Div Eiko Global, Llc (USA)
LTX1864 PRIMARY Lamptronix Co Ltd (USA)
5594082 Am General Llc (USA)
5D0209-1864 The Boeing Company (USA)
SC6240-0013-1 Drs Icas, Llc (USA)
6240PL1816267 Jednolity Indeks Materialowy - Uniform Material Index (POL)
6701-0021-001 Antenna Products Corporation Dba Antenna Products Corp (USA)
1864 Inter-Market Inc (USA)
ML/1864 Zf Industrieantriebe Witten Gmbh (DEU)
6014341 International Business Machines Corporation Dba IBM (USA)
1864 General Electric Co Lamp Division of Consumer Products Group (USA)
25-B-35009 Blaw-Knox Construction Equipment Co Div of White Consolidated Industries Inc (USA)
961458 Vme Americas Inc Sub of Vme Group N V (USA)
3730078C1 PRIMARY Nd Defense Llc (USA)
28V7.5WX Goodrich Lighting Systems Gmbh & Co Kg Div Utas (DEU)
17130246 PRIMARY Ametek Inc Dba Ametek Iscd Div Iscd (USA)
P-78986 PRIMARY Gulton Industries Inc Luminator Div (USA)
1864 Zf Industrieantriebe Witten Gmbh (DEU)
AML-1864 PRIMARY Advanced Micro Lites Inc (USA)
Related Parts
5910-00-084-9082INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
0180-0044
4310-00-148-5517INTERCHANGEABLE
BAR,GOVERNOR
A1864
6240-00-155-8714INTERCHANGEABLE
LAMP,INCANDESCENT
5120-00-224-9443INTERCHANGEABLE
MARLINESPIKE
DWG5120-00-224-9443
6625-00-393-2573INTERCHANGEABLE
OHMMETER
1864-9700 (630018)
5950-00-645-6806INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
C746106REV10PT1
4210-00-928-2597INTERCHANGEABLE
VALVE,EXTINGUISHER
1864
5920-01-203-6952INTERCHANGEABLE
FLOORMAT,STATIC ELIMINATOR
3442-01-206-5773INTERCHANGEABLE
PRESS,ARBOR,POWER-OPERATED
RB8013S
5330-01-365-8811INTERCHANGEABLE
RING,BACK UP
1864
6240-01-414-3282INTERCHANGEABLE
LAMP,INCANDESCENT
ML-1864
4940-01-478-1418INTERCHANGEABLE
SHOP EQUIPMENT,UTILITY
1864

Frequently Asked Questions

What is NSN 6240-00-765-8443?

NSN 6240-00-765-8443 is a Lamp,incandescent, manufactured by Lamptronix Co Ltd, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-765-8443?

NSN 6240-00-765-8443 has 33 cross-referenced part numbers: 24GE15 (Oshkosh Defense Llc), 1864 (Eiko, Ltd. Div Eiko Global, Llc), LTX1864 (Lamptronix Co Ltd), 5594082 (Am General Llc), 5D0209-1864 (The Boeing Company) and 28 more.

What NSN replaces 6240-00-765-8443?

There are 12 known substitutes for 6240-00-765-8443: 5910-00-084-9082, 4310-00-148-5517, 6240-00-155-8714 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LTX1864?

Key specifications for LTX1864: Bulb Designator: T-3 1/4; Rated Average Life: HOURS; Wattage Rating: 3.000 WATTS; Current Rating for Which Designed: 0.170 AMPERES NOMINAL. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-765-8443 still in active supply?

NSN 6240-00-765-8443 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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