PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SL18Lamp,fluorescent

Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company · NSN 6240-01-171-9499 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-171-9499 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-171-9499. Primary manufacturer part number: SL18.
Features
  • Lamp,fluorescent — FSC 6240
  • Base Style: MEDIUM SCREW
  • Voltage Rating: 120.000 VOLTS NOMINAL
  • Rated Average Life: HOURS
  • Environmental Attribute Code: COMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS
  • Emitted Light Characteristic: WHITE
  • Bulb Designator: T-20
  • Wattage Rating: 18.000 WATTS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-171-9499, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-171-9499
Primary Part NumberSL18
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerPhilips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
StatusACTIVE
Base StyleMEDIUM SCREW
Voltage Rating120.000 VOLTS NOMINAL
Rated Average LifeHOURS
Environmental Attribute CodeCOMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS
Emitted Light CharacteristicWHITE
Bulb DesignatorT-20
Wattage Rating18.000 WATTS
Average Life Rating in Hours7500.0
Starting CharacteristicRAPID
Bulb StyleT (TUBULAR)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4310-00-131-2980SL-18 INTERCHANGEABLE
Ring,piston
Circor Naval Solutions Llc Dba Warren Pumps
5930-01-090-6187SL18 INTERCHANGEABLE
Switch,push
Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems
7690-01-240-6572SL18 INTERCHANGEABLE
Marker,identification
American Labelmark Company Div Labelmaster
7025-01-512-6624SL-18 INTERCHANGEABLE
Display Unit
Kontron America Inc. Div Contracts Administration
Cross-Reference Index
Part NumberManufacturer
FE18DTT/MED/27K Gte Products Corp Sylvania Miniature Lighting Div (USA)
SL18 PRIMARY Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
Related Parts
4310-00-131-2980INTERCHANGEABLE
RING,PISTON
SL-18
5930-01-090-6187INTERCHANGEABLE
SWITCH,PUSH
SL18
7690-01-240-6572INTERCHANGEABLE
MARKER,IDENTIFICATION
SL18
7025-01-512-6624INTERCHANGEABLE
DISPLAY UNIT
SL-18

Frequently Asked Questions

What is NSN 6240-01-171-9499?

NSN 6240-01-171-9499 is a Lamp,fluorescent, manufactured by Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-171-9499?

NSN 6240-01-171-9499 has 2 cross-referenced part numbers: FE18DTT/MED/27K (Gte Products Corp Sylvania Miniature Lighting Div), SL18 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company).

What NSN replaces 6240-01-171-9499?

There are 4 known substitutes for 6240-01-171-9499: 4310-00-131-2980, 5930-01-090-6187, 7690-01-240-6572 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SL18?

Key specifications for SL18: Base Style: MEDIUM SCREW; Voltage Rating: 120.000 VOLTS NOMINAL; Rated Average Life: HOURS; Environmental Attribute Code: COMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS. 12 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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