PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20671Lamp,fluorescent

Osram Sylvania Inc. · NSN 6240-01-419-5267 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-419-5267 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-419-5267. Primary manufacturer part number: 20671.
Features
  • Lamp,fluorescent — FSC 6240
  • Voltage Rating: 91.000 VOLTS NOMINAL
  • Environmental Attribute Code: COMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS
  • Bulb Diameter: 1.100 INCHES NOMINAL IN
  • Wattage Rating: 13.000 WATTS
  • Rated Average Life: HOURS
  • Bulb Style: T ("U" SHAPED TUBULAR)
  • Average Life Rating in Hours: 10000.0
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-419-5267, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Osram Sylvania Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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
NSN6240-01-419-5267
Primary Part Number20671
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerOsram Sylvania Inc.
StatusACTIVE
Voltage Rating91.000 VOLTS NOMINAL
Environmental Attribute CodeCOMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS
Bulb Diameter1.100 INCHES NOMINAL IN
Wattage Rating13.000 WATTS
Rated Average LifeHOURS
Bulb StyleT ("U" SHAPED TUBULAR)
Average Life Rating in Hours10000.0
Emitted Light CharacteristicWHITE
Base StyleFOUR PIN INDEXING
Bulb DesignatorT-4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5910-00-080-5377B32234A3473K INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Siemens Corp
5935-00-108-72611-480305-0 INTERCHANGEABLE
Connector Body,plug,electrical
Te Connectivity Corporation
4210-00-136-116820-671 INTERCHANGEABLE
Nozzle Assembly
Kidde Technologies, Inc Div Kidde Aerospace and Defense
3110-00-159-1335 INTERCHANGEABLE
Ring,bearing,inner
5133-00-189-9286 INTERCHANGEABLE
Drill,twist
5935-00-283-3421 INTERCHANGEABLE
Connector,receptacle,electrical
5110-00-293-0105 INTERCHANGEABLE
Punch and Die,knockout
5315-00-372-0871 INTERCHANGEABLE
Pin,straight,headed
6240-00-919-4701683-802 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
1040-00-938-375254A50A59 INTERCHANGEABLE
Ring,regulator
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
20671 Osram Sylvania Inc. (USA)
QT13/35-4 Eiko, Ltd. Div Eiko Global, Llc (USA)
F13DBX/SPX35/4P General Electric Company Dba Ge (USA)
30037 General Electric Company Dba Ge (USA)
CF13DD/E/835 Osram Sylvania Inc. (USA)
Related Parts
5910-00-080-5377INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
B32234A3473K
5935-00-108-7261INTERCHANGEABLE
CONNECTOR BODY,PLUG,ELECTRICAL
1-480305-0
4210-00-136-1168INTERCHANGEABLE
NOZZLE ASSEMBLY
20-671
3110-00-159-1335INTERCHANGEABLE
RING,BEARING,INNER
5133-00-189-9286INTERCHANGEABLE
DRILL,TWIST
5935-00-283-3421INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5110-00-293-0105INTERCHANGEABLE
PUNCH AND DIE,KNOCKOUT
5315-00-372-0871INTERCHANGEABLE
PIN,STRAIGHT,HEADED
6240-00-919-4701INTERCHANGEABLE
LAMP,INCANDESCENT
683-802
1040-00-938-3752INTERCHANGEABLE
RING,REGULATOR
54A50A59
2910-01-069-7038INTERCHANGEABLE
NOZZLE,FUEL INJECTION
20671
4810-01-074-2324INTERCHANGEABLE
PISTON,VALVE
3003-7

Frequently Asked Questions

What is NSN 6240-01-419-5267?

NSN 6240-01-419-5267 is a Lamp,fluorescent, manufactured by Osram Sylvania Inc., classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-419-5267?

NSN 6240-01-419-5267 has 5 cross-referenced part numbers: 20671 (Osram Sylvania Inc.), QT13/35-4 (Eiko, Ltd. Div Eiko Global, Llc), F13DBX/SPX35/4P (General Electric Company Dba Ge), 30037 (General Electric Company Dba Ge), CF13DD/E/835 (Osram Sylvania Inc.).

What NSN replaces 6240-01-419-5267?

There are 12 known substitutes for 6240-01-419-5267: 5910-00-080-5377, 5935-00-108-7261, 4210-00-136-1168 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20671?

Key specifications for 20671: Special Features: ENERGY SAVER; W/O INTERNAL STARTER; 3500K; Voltage Rating: 91.000 VOLTS NOMINAL; Environmental Attribute Code: COMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS; Bulb Diameter: 1.100 INCHES NOMINAL IN. 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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