PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L6-50Lamp,incandescent

Mura Corp · NSN 6240-01-041-7477 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-041-7477 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-041-7477. Primary manufacturer part number: L6-50.
Features
  • Lamp,incandescent — FSC 6240
  • Bulb Style: T (TUBULAR)
  • Average Life Rating in Hours: 10000.0
  • Current Rating for Which Designed: 50.000 MILLIAMPERES NOMINAL
  • Voltage Rating: 6.300 VOLTS NOMINAL
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Emitted Light Characteristic: WHITE
  • Filament Heavy Duty Service Rating: NOT RATED
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-041-7477, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Mura Corp. Government technical data includes 10 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-041-7477
Primary Part NumberL6-50
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerMura Corp
StatusACTIVE
Bulb StyleT (TUBULAR)
Average Life Rating in Hours10000.0
Current Rating for Which Designed50.000 MILLIAMPERES NOMINAL
Voltage Rating6.300 VOLTS NOMINAL
Bulb Light Transmission CharacteristicTRANSPARENT
Emitted Light CharacteristicWHITE
Filament Heavy Duty Service RatingNOT RATED
Rated Average LifeHOURS
Wire Lead Length6.000 INCHES NOMINAL IN
Base StyleWIRE LEADS, DOWN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2040-00-385-8772 INTERCHANGEABLE
Strut
6675-01-298-9153L750-1 INTERCHANGEABLE
Level,surveying
Spectra Precision Inc. Dba Trimble Div Engineering and Construction Division
Cross-Reference Index
Part NumberManufacturer
L6-50 Mura Corp
Related Parts
2040-00-385-8772INTERCHANGEABLE
STRUT
6675-01-298-9153INTERCHANGEABLE
LEVEL,SURVEYING
L750-1

Frequently Asked Questions

What is NSN 6240-01-041-7477?

NSN 6240-01-041-7477 is a Lamp,incandescent, manufactured by Mura Corp, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-041-7477?

NSN 6240-01-041-7477 has 1 cross-referenced part number: L6-50 (Mura Corp).

What NSN replaces 6240-01-041-7477?

There are 2 known substitutes for 6240-01-041-7477: 2040-00-385-8772, 6675-01-298-9153. Verify interchangeability with system specifications before substitution.

What are the specifications of L6-50?

Key specifications for L6-50: Overall Length: 0.688 INCHES NOMINAL IN; Bulb Style: T (TUBULAR); Average Life Rating in Hours: 10000.0; Current Rating for Which Designed: 50.000 MILLIAMPERES NOMINAL. 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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