PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H100PFL44-4Lamp,mercury Vapor

General Electric Company Dba Ge · NSN 6240-00-184-5823 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-184-5823 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-184-5823. Primary manufacturer part number: H100PFL44-4.
Features
  • Lamp,mercury Vapor — FSC 6240
  • Light Intensity Distribution Feature: PARABOLIC REFLECTOR
  • Bulb Style: PAR (PARABOLIC, ALUMNIZED REFLECTOR)
  • Wattage Rating: 100.000 WATTS
  • Bulb Designator: PAR-38
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Base Style: ADMEDIUM SCREW SKIRTED
  • Features Provided: WATERPROOF TERMINALS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,mercury Vapor, cataloged under National Stock Number 6240-00-184-5823, 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 Company Dba Ge. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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
NSN6240-00-184-5823
Primary Part NumberH100PFL44-4
Item NameLamp,mercury Vapor
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerGeneral Electric Company Dba Ge
StatusCANCELLED
Light Intensity Distribution FeaturePARABOLIC REFLECTOR
Bulb StylePAR (PARABOLIC, ALUMNIZED REFLECTOR)
Wattage Rating100.000 WATTS
Bulb DesignatorPAR-38
Bulb Light Transmission CharacteristicTRANSPARENT
Base StyleADMEDIUM SCREW SKIRTED
Features ProvidedWATERPROOF TERMINALS
Emitted Light CharacteristicBLACK
Rated Average LifeNOT RATED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-519-0727H33CD-400 INTERCHANGEABLE
Lamp,mercury Vapor
Osram Sylvania Inc
6240-00-617-1035H33GL-400/C INTERCHANGEABLE
Lamp,mercury Vapor
American National Standards Institute Incorporated Dba American National Standards Institute
6240-00-617-1705H36-15GWC INTERCHANGEABLE
Lamp,mercury Vapor
American National Standards Institute Incorporated Dba American National Standards Institute
6240-00-875-8075H43AYDX INTERCHANGEABLE
Lamp,mercury Vapor
American National Standards Institute Incorporated Dba American National Standards Institute
6240-00-885-6781H38-4JA/DXE INTERCHANGEABLE
Lamp,mercury Vapor
American National Standards Institute Incorporated Dba American National Standards Institute
6240-00-885-6821 INTERCHANGEABLE
Lamp,mercury Vapor
6240-00-887-8103H38MP-100/DX INTERCHANGEABLE
Lamp,mercury Vapor
American National Standards Institute Incorporated Dba American National Standards Institute
6240-00-889-1764H34-12GVC INTERCHANGEABLE
Lamp,mercury Vapor
American National Standards Institute Incorporated Dba American National Standards Institute
6240-00-889-1825H37-5KCC INTERCHANGEABLE
Lamp,mercury Vapor
American National Standards Institute Incorporated Dba American National Standards Institute
6240-00-899-6990H33DN-400/W INTERCHANGEABLE
Lamp,mercury Vapor
American National Standards Institute Incorporated Dba American National Standards Institute
Cross-Reference Index
Part NumberManufacturer
H44-4JM Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
H44-4JM Gte Products Corp Lighting Products Group (USA)
C78-380 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
P-77101-6 Spectronics Corporation (USA)
H44-4JM Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
H38-4JM American National Standards Institute Incorporated Dba American National Standards Institute (USA)
H100PFL44-4 PRIMARY General Electric Company Dba Ge (USA)
Related Parts
6240-00-519-0727INTERCHANGEABLE
LAMP,MERCURY VAPOR
H33CD-400
6240-00-617-1035INTERCHANGEABLE
LAMP,MERCURY VAPOR
H33GL-400/C
6240-00-617-1705INTERCHANGEABLE
LAMP,MERCURY VAPOR
H36-15GWC
6240-00-875-8075INTERCHANGEABLE
LAMP,MERCURY VAPOR
H43AYDX
6240-00-885-6781INTERCHANGEABLE
LAMP,MERCURY VAPOR
H38-4JA/DXE
6240-00-885-6821INTERCHANGEABLE
LAMP,MERCURY VAPOR
6240-00-887-8103INTERCHANGEABLE
LAMP,MERCURY VAPOR
H38MP-100/DX
6240-00-889-1764INTERCHANGEABLE
LAMP,MERCURY VAPOR
H34-12GVC
6240-00-889-1825INTERCHANGEABLE
LAMP,MERCURY VAPOR
H37-5KCC
6240-00-899-6990INTERCHANGEABLE
LAMP,MERCURY VAPOR
H33DN-400/W
6240-00-949-8078INTERCHANGEABLE
LAMP,MERCURY VAPOR
39605
6240-00-949-8079INTERCHANGEABLE
LAMP,MERCURY VAPOR
S750R57C230V

Frequently Asked Questions

What is NSN 6240-00-184-5823?

NSN 6240-00-184-5823 is a Lamp,mercury Vapor, manufactured by General Electric Company Dba Ge, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-184-5823?

NSN 6240-00-184-5823 has 7 cross-referenced part numbers: H44-4JM (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), H44-4JM (Gte Products Corp Lighting Products Group), C78-380 (American National Standards Institute Incorporated Dba American National Standards Institute), P-77101-6 (Spectronics Corporation), H44-4JM (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps) and 2 more.

What NSN replaces 6240-00-184-5823?

There are 12 known substitutes for 6240-00-184-5823: 6240-00-519-0727, 6240-00-617-1035, 6240-00-617-1705 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H100PFL44-4?

Key specifications for H100PFL44-4: Light Intensity Distribution Feature: PARABOLIC REFLECTOR; Bulb Style: PAR (PARABOLIC, ALUMNIZED REFLECTOR); Wattage Rating: 100.000 WATTS; Special Features: ENERGY SAVER. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-184-5823 still in active supply?

NSN 6240-00-184-5823 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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