PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20510Lamp,fluorescent

Lumatech Llc · NSN 6240-01-411-4421 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-411-4421 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-411-4421. Primary manufacturer part number: 20510.
Features
  • Lamp,fluorescent — FSC 6240
  • Rated Average Life: HOURS
  • Bulb Style: IT (TWIN TUBULAR)
  • Wattage Rating: 5.000 WATTS
  • Voltage Rating: 120.000 VOLTS NOMINAL
  • Average Life Rating in Hours: 150000.0
  • Starting Characteristic: PREHEAT
  • 1 verified cross-reference
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-411-4421, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Lumatech Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-411-4421
Primary Part Number20510
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerLumatech Llc
StatusACTIVE
Rated Average LifeHOURS
Bulb StyleIT (TWIN TUBULAR)
Wattage Rating5.000 WATTS
Voltage Rating120.000 VOLTS NOMINAL
Average Life Rating in Hours150000.0
Starting CharacteristicPREHEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2540-00-047-4253205-0326 INTERCHANGEABLE
Handle,window Regulator,vehicula
Cmc of Georgia, Inc.
5360-00-168-667820510 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc
4820-00-171-05752051 INTERCHANGEABLE
Valve,globe
Dover Corp Groen Div
5930-00-228-4082 INTERCHANGEABLE
Switch,toggle
4730-00-678-9722205-10 INTERCHANGEABLE
Nut,tube Coupling
Lenz Inc Dba the Lenz Company
5130-00-695-4304 INTERCHANGEABLE
Adapter,socket Wrench
5985-01-094-2993055731-1 INTERCHANGEABLE
Attenuator,fixed
L3 Technologies, Inc. Div L3 Keo
6515-01-600-497120-510 INTERCHANGEABLE
Chest Trauma Kit
Combat Medical Systems Llc
Cross-Reference Index
Part NumberManufacturer
20510 PRIMARY Lumatech Llc (USA)
Related Parts
2540-00-047-4253INTERCHANGEABLE
HANDLE,WINDOW REGULATOR,VEHICULA
205-0326
5360-00-168-6678INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20510
4820-00-171-0575INTERCHANGEABLE
VALVE,GLOBE
2051
5930-00-228-4082INTERCHANGEABLE
SWITCH,TOGGLE
4730-00-678-9722INTERCHANGEABLE
NUT,TUBE COUPLING
205-10
5130-00-695-4304INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5985-01-094-2993INTERCHANGEABLE
ATTENUATOR,FIXED
055731-1
6515-01-600-4971INTERCHANGEABLE
CHEST TRAUMA KIT
20-510

Frequently Asked Questions

What is NSN 6240-01-411-4421?

NSN 6240-01-411-4421 is a Lamp,fluorescent, manufactured by Lumatech Llc, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-411-4421?

NSN 6240-01-411-4421 has 1 cross-referenced part number: 20510 (Lumatech Llc).

What NSN replaces 6240-01-411-4421?

There are 8 known substitutes for 6240-01-411-4421: 2540-00-047-4253, 5360-00-168-6678, 4820-00-171-0575 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20510?

Key specifications for 20510: Special Features: MAGNETIC, TOROIDAL BALLAST; Rated Average Life: HOURS; Bulb Style: IT (TWIN TUBULAR); Wattage Rating: 5.000 WATTS. 8 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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