PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F48T12/D30/SSLamp,fluorescent

Gte Products Corp Sylvania Miniature Lighting Div · NSN 6240-01-344-9946 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-344-9946 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-344-9946. Primary manufacturer part number: F48T12/D30/SS.
Features
  • Lamp,fluorescent — FSC 6240
  • Wattage Rating: 30.000 WATTS
  • Starting Characteristic: INSTANT
  • Bulb Style: T (TUBULAR)
  • Base Style: SINGLE PIN (FLUORESCENT)
  • Emitted Light Characteristic: WHITE
  • Bulb Designator: T12
  • Criticality Code Justification: FEAT
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-344-9946, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Gte Products Corp Sylvania Miniature Lighting Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-344-9946
Primary Part NumberF48T12/D30/SS
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerGte Products Corp Sylvania Miniature Lighting Div
StatusACTIVE
Wattage Rating30.000 WATTS
Starting CharacteristicINSTANT
Bulb StyleT (TUBULAR)
Base StyleSINGLE PIN (FLUORESCENT)
Emitted Light CharacteristicWHITE
Bulb DesignatorT12
Criticality Code JustificationFEAT
Average Life Rating in Hours9000.0
Rated Average LifeHOURS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-142-1158 INTERCHANGEABLE
Flange,pipe
9540-00-261-5159 INTERCHANGEABLE
Beam,structural
4730-00-433-3192AS5206W12 INTERCHANGEABLE
Nut,tube Coupling
Sae International Dba Sae International
3510-00-624-4867 INTERCHANGEABLE
Cam,worm Gear
5305-00-638-1414248-26 INTERCHANGEABLE
Screw,machine
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
9540-01-071-0123 INTERCHANGEABLE
Beam,structural
9540-01-071-6545 INTERCHANGEABLE
Beam,structural
3510-01-140-297715183 INTERCHANGEABLE
Stabilizer,short Bar
Forenta Lp
5950-01-317-935924826 INTERCHANGEABLE
Transformer,power
Ward Leonard Ct Llc
4730-01-560-0581 INTERCHANGEABLE
Nipple,pipe
Cross-Reference Index
Part NumberManufacturer
15183 General Electric Company Dba Ge (USA)
F48T12/SPEC30/EW Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
04-6677-30744-7 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
F48T12/D30/SS PRIMARY Gte Products Corp Sylvania Miniature Lighting Div (USA)
24826 Gte Products Corp Sylvania Miniature Lighting Div (USA)
F48T12/SP30/WM General Electric Company Dba Ge (USA)
Related Parts
4730-00-142-1158INTERCHANGEABLE
FLANGE,PIPE
9540-00-261-5159INTERCHANGEABLE
BEAM,STRUCTURAL
4730-00-433-3192INTERCHANGEABLE
NUT,TUBE COUPLING
AS5206W12
3510-00-624-4867INTERCHANGEABLE
CAM,WORM GEAR
5305-00-638-1414INTERCHANGEABLE
SCREW,MACHINE
248-26
9540-01-071-0123INTERCHANGEABLE
BEAM,STRUCTURAL
9540-01-071-6545INTERCHANGEABLE
BEAM,STRUCTURAL
3510-01-140-2977INTERCHANGEABLE
STABILIZER,SHORT BAR
15183
5950-01-317-9359INTERCHANGEABLE
TRANSFORMER,POWER
24826
4730-01-560-0581INTERCHANGEABLE
NIPPLE,PIPE
3040-01-575-7433INTERCHANGEABLE
CONNECTING LINK,RIGID
24826
4320-01-605-2822INTERCHANGEABLE
PUMP,CENTRIFUGAL
24826

Frequently Asked Questions

What is NSN 6240-01-344-9946?

NSN 6240-01-344-9946 is a Lamp,fluorescent, manufactured by Gte Products Corp Sylvania Miniature Lighting Div, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-344-9946?

NSN 6240-01-344-9946 has 6 cross-referenced part numbers: 15183 (General Electric Company Dba Ge), F48T12/SPEC30/EW (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 04-6677-30744-7 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), F48T12/D30/SS (Gte Products Corp Sylvania Miniature Lighting Div), 24826 (Gte Products Corp Sylvania Miniature Lighting Div) and 1 more.

What NSN replaces 6240-01-344-9946?

There are 12 known substitutes for 6240-01-344-9946: 4730-00-142-1158, 9540-00-261-5159, 4730-00-433-3192 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F48T12/D30/SS?

Key specifications for F48T12/D30/SS: Wattage Rating: 30.000 WATTS; Starting Characteristic: INSTANT; Bulb Style: T (TUBULAR); Base Style: SINGLE PIN (FLUORESCENT). 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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