PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F48T12DH0Lamp,fluorescent

Duro-Test Lighting · NSN 6240-00-072-9951 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-072-9951 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-072-9951. Primary manufacturer part number: F48T12DH0.
Features
  • Lamp,fluorescent — FSC 6240
  • Rated Average Life: HOURS
  • Starting Characteristic: RAPID
  • Average Life Rating in Hours: 12000.0
  • Wattage Rating: 60.000 WATTS
  • Base Style: RECESSED DOUBLE CONTACT (FLUORESCENT)
  • Bulb Style: T (TUBULAR)
  • Emitted Light Characteristic: DAYLIGHT
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-00-072-9951, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Duro-Test Lighting. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 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
NSN6240-00-072-9951
Primary Part NumberF48T12DH0
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerDuro-Test Lighting
StatusCANCELLED
Rated Average LifeHOURS
Starting CharacteristicRAPID
Average Life Rating in Hours12000.0
Wattage Rating60.000 WATTS
Base StyleRECESSED DOUBLE CONTACT (FLUORESCENT)
Bulb StyleT (TUBULAR)
Emitted Light CharacteristicDAYLIGHT
Bulb DesignatorT-12
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-051-5163 INTERCHANGEABLE
Lamp,fluorescent
6240-00-067-1021F72T12CW/1500 INTERCHANGEABLE
Lamp,fluorescent
General Electric Company Dba Ge
6240-00-072-9950F60T12CWH0 INTERCHANGEABLE
Lamp,fluorescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
6240-00-072-9952F24T12DH0 INTERCHANGEABLE
Lamp,fluorescent
Duro-Test Lighting
6240-00-072-9956F36T12DH0 INTERCHANGEABLE
Lamp,fluorescent
General Electric Company Dba Ge
6240-00-152-2987ANSI C78.1-78(F40T12/CW/RS) INTERCHANGEABLE
Lamp,fluorescent
American National Standards Institute Incorporated Dba American National Standards Institute
6240-00-556-865533558-1-5 INTERCHANGEABLE
Lamp,fluorescent
King Nutronics Corporation Dba King Nutronics
6240-00-702-6955FC8T9/KB INTERCHANGEABLE
Lamp,fluorescent
General Electric Company Dba Ge
6240-00-824-4231F30T12DRS INTERCHANGEABLE
Lamp,fluorescent
General Electric Company Dba Ge
6240-00-826-03241580 INTERCHANGEABLE
Lamp,fluorescent
Duro-Test Lighting
Cross-Reference Index
Part NumberManufacturer
F48T12DH0 PRIMARY Duro-Test Lighting (USA)
C78.1-1978 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
F48T12/D/HO U S Lighting Corp (USA)
F48T12DH0 PRIMARY Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
F48T12/D/HO Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
F48T12DH0 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
F48T12DH0 General Dynamics Mission Systems, Inc. (USA)
F45T12/D/HO Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
F48T12DH0 PRIMARY General Electric Company Dba Ge (USA)
F48T12DH0 Westinghouse Electric Corp (USA)
F48T12DH0 Arc Ray Electric Corp (USA)
F48T12DH0 Duro-Test Corp (USA)
Related Parts
6240-00-051-5163INTERCHANGEABLE
LAMP,FLUORESCENT
6240-00-067-1021INTERCHANGEABLE
LAMP,FLUORESCENT
F72T12CW/1500
6240-00-072-9950INTERCHANGEABLE
LAMP,FLUORESCENT
F60T12CWH0
6240-00-072-9952INTERCHANGEABLE
LAMP,FLUORESCENT
F24T12DH0
6240-00-072-9956INTERCHANGEABLE
LAMP,FLUORESCENT
F36T12DH0
6240-00-152-2987INTERCHANGEABLE
LAMP,FLUORESCENT
ANSI C78.1-78(F40T12/CW/RS)
6240-00-556-8655INTERCHANGEABLE
LAMP,FLUORESCENT
33558-1-5
6240-00-702-6955INTERCHANGEABLE
LAMP,FLUORESCENT
FC8T9/KB
6240-00-824-4231INTERCHANGEABLE
LAMP,FLUORESCENT
F30T12DRS
6240-00-826-0324INTERCHANGEABLE
LAMP,FLUORESCENT
1580
6240-00-917-6909INTERCHANGEABLE
LAMP,FLUORESCENT
6240-00-955-8698INTERCHANGEABLE
LAMP,FLUORESCENT
F96T12DSH0

Frequently Asked Questions

What is NSN 6240-00-072-9951?

NSN 6240-00-072-9951 is a Lamp,fluorescent, manufactured by Duro-Test Lighting, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-072-9951?

NSN 6240-00-072-9951 has 12 cross-referenced part numbers: F48T12DH0 (Duro-Test Lighting), C78.1-1978 (American National Standards Institute Incorporated Dba American National Standards Institute), F48T12/D/HO (U S Lighting Corp), F48T12DH0 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), F48T12/D/HO (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company) and 7 more.

What NSN replaces 6240-00-072-9951?

There are 12 known substitutes for 6240-00-072-9951: 6240-00-051-5163, 6240-00-067-1021, 6240-00-072-9950 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F48T12DH0?

Key specifications for F48T12DH0: Rated Average Life: HOURS; Starting Characteristic: RAPID; Average Life Rating in Hours: 12000.0; Wattage Rating: 60.000 WATTS. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-072-9951 still in active supply?

NSN 6240-00-072-9951 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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