PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L5Lamp,fluorescent

Abtus Limited · NSN 6240-01-048-1714 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-048-1714 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-048-1714. Primary manufacturer part number: L5.
Features
  • Lamp,fluorescent — FSC 6240
  • Overall Diameter: 25.0 MILLIMETERS NOMINAL MM
  • Bulb Style: T (TUBULAR)
  • Base Style: RECESSED DOUBLE CONTACT (FLUORESCENT)
  • 2 verified cross-references
  • Primary manufacturer: Abtus Limited
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-048-1714, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Abtus Limited. Government technical data includes 3 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-048-1714
Primary Part NumberL5
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerAbtus Limited
StatusACTIVE
Overall Diameter25.0 MILLIMETERS NOMINAL MM
Bulb StyleT (TUBULAR)
Base StyleRECESSED DOUBLE CONTACT (FLUORESCENT)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4320-00-146-4642 INTERCHANGEABLE
Bearing with Pins
5120-00-189-2991L-5 INTERCHANGEABLE
Key,socket Head Screw
Ngk Metals Corporation Dba N G K Berylco
5340-00-231-98541004AL INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
6625-00-453-4683L5 INTERCHANGEABLE
Plug-in Unit,electrical-Electron
Telonic Berkeley, Inc. Dba Telonic Berkeley
5930-00-563-1614181002-466 INTERCHANGEABLE
Switch,rotary
Stromberg-Carlson Corp a Plessey Telecommunications Co
5330-00-584-057722606 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
6640-00-811-4429L5 INTERCHANGEABLE
Oven,laboratory
Ele International, Llc Dba Soiltest Products
6635-00-885-6903DPP5 INTERCHANGEABLE
Tester,spring Resiliency
Ametek Inc.
5210-01-065-4528 INTERCHANGEABLE
Gage,force
6210-01-128-6546L-5 INTERCHANGEABLE
Lens,light
North Star Lighting Inc
Cross-Reference Index
Part NumberManufacturer
L5 Abtus Limited (GBR)
L5 Linolite Ltd (GBR)
Related Parts
4320-00-146-4642INTERCHANGEABLE
BEARING WITH PINS
5120-00-189-2991INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
L-5
5340-00-231-9854INTERCHANGEABLE
KEY BLANK
1004AL
6625-00-453-4683INTERCHANGEABLE
PLUG-IN UNIT,ELECTRICAL-ELECTRON
L5
5930-00-563-1614INTERCHANGEABLE
SWITCH,ROTARY
181002-466
5330-00-584-0577INTERCHANGEABLE
SEAL,PLAIN ENCASED
22606
6640-00-811-4429INTERCHANGEABLE
OVEN,LABORATORY
L5
6635-00-885-6903INTERCHANGEABLE
TESTER,SPRING RESILIENCY
DPP5
5210-01-065-4528INTERCHANGEABLE
GAGE,FORCE
6210-01-128-6546INTERCHANGEABLE
LENS,LIGHT
L-5
3950-01-200-6725INTERCHANGEABLE
ADJ BRAKE SHOE ASSY
762
7690-01-241-3700INTERCHANGEABLE
MARKER,IDENTIFICATION
HML5

Frequently Asked Questions

What is NSN 6240-01-048-1714?

NSN 6240-01-048-1714 is a Lamp,fluorescent, manufactured by Abtus Limited, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-048-1714?

NSN 6240-01-048-1714 has 2 cross-referenced part numbers: L5 (Abtus Limited), L5 (Linolite Ltd).

What NSN replaces 6240-01-048-1714?

There are 12 known substitutes for 6240-01-048-1714: 4320-00-146-4642, 5120-00-189-2991, 5340-00-231-9854 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L5?

Key specifications for L5: Overall Length: 284.0 MILLIMETERS NOMINAL MM; Overall Diameter: 25.0 MILLIMETERS NOMINAL MM; Bulb Style: T (TUBULAR); Base Style: RECESSED DOUBLE CONTACT (FLUORESCENT). 4 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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