PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50MR16NFL25EXZLamp,incandescent

Gte Products Corp Sylvania Miniature Lighting Div · NSN 6240-01-344-9497 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-344-9497 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-344-9497. Primary manufacturer part number: 50MR16NFL25EXZ.
Features
  • Lamp,incandescent — FSC 6240
  • Filament Designation: C,CC-6
  • Average Life Rating in Hours: 3000.0
  • Wattage Rating: 50.000 WATTS
  • Rated Average Life: HOURS
  • Base Style: RECESSED SINGLE CONTACT
  • Current Rating for Which Designed: 4.167 AMPERES NOMINAL
  • Bulb Light Transmission Characteristic: TRANSLUCENT
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-344-9497, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Gte Products Corp Sylvania Miniature Lighting Div. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references 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
NSN6240-01-344-9497
Primary Part Number50MR16NFL25EXZ
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerGte Products Corp Sylvania Miniature Lighting Div
StatusACTIVE
Filament DesignationC,CC-6
Average Life Rating in Hours3000.0
Wattage Rating50.000 WATTS
Rated Average LifeHOURS
Base StyleRECESSED SINGLE CONTACT
Current Rating for Which Designed4.167 AMPERES NOMINAL
Bulb Light Transmission CharacteristicTRANSLUCENT
Bulb DesignatorT-3
Filament Heavy Duty Service RatingNOT RATED
Emitted Light CharacteristicWHITE
Light Output Rating3000.000 CANDLEPOWER PER SQUARE MILLIMETER NOMINAL SINGLE RATING
Bulb StyleT (TUBULAR)
Voltage Rating12.000 VOLTS NOMINAL
Criticality Code JustificationFEAT
Light Beam TypeFLOOD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3455-00-222-413319945 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5136-00-236-432554205 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
5940-00-768-920454205 INTERCHANGEABLE
Terminal,lug
Abb Installation Products Inc
5133-00-894-5611 INTERCHANGEABLE
Drill,twist
5950-00-903-3223 INTERCHANGEABLE
Reactor
6220-01-150-31285420-5 INTERCHANGEABLE
Light,navigational,aircraft
Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh
5120-01-430-4532J54205 INTERCHANGEABLE
Socket Set,socket Wrench
The Stanley Works Dba Stanley Proto
6640-01-446-93095-8830 INTERCHANGEABLE
Seal,rotar
Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc
Cross-Reference Index
Part NumberManufacturer
50MR16NFL25EXZ PRIMARY Gte Products Corp Sylvania Miniature Lighting Div (USA)
54205 Gte Products Corp Sylvania Miniature Lighting Div (USA)
50MR16/Q/NFL(EXZ)/12V Gte Products Corp Sylvania Miniature Lighting Div (USA)
58830 Gte Products Corp Sylvania Miniature Lighting Div (USA)
Related Parts
3455-00-222-4133INTERCHANGEABLE
REAMER,MACHINE
19945
5136-00-236-4325INTERCHANGEABLE
TAP,THREAD CUTTING
54205
5940-00-768-9204INTERCHANGEABLE
TERMINAL,LUG
54205
5133-00-894-5611INTERCHANGEABLE
DRILL,TWIST
5950-00-903-3223INTERCHANGEABLE
REACTOR
6220-01-150-3128INTERCHANGEABLE
LIGHT,NAVIGATIONAL,AIRCRAFT
5420-5
5120-01-430-4532INTERCHANGEABLE
SOCKET SET,SOCKET WRENCH
J54205
6640-01-446-9309INTERCHANGEABLE
SEAL,ROTAR
5-8830

Frequently Asked Questions

What is NSN 6240-01-344-9497?

NSN 6240-01-344-9497 is a Lamp,incandescent, manufactured by Gte Products Corp Sylvania Miniature Lighting Div, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-344-9497?

NSN 6240-01-344-9497 has 4 cross-referenced part numbers: 50MR16NFL25EXZ (Gte Products Corp Sylvania Miniature Lighting Div), 54205 (Gte Products Corp Sylvania Miniature Lighting Div), 50MR16/Q/NFL(EXZ)/12V (Gte Products Corp Sylvania Miniature Lighting Div), 58830 (Gte Products Corp Sylvania Miniature Lighting Div).

What NSN replaces 6240-01-344-9497?

There are 8 known substitutes for 6240-01-344-9497: 3455-00-222-4133, 5136-00-236-4325, 5940-00-768-9204 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50MR16NFL25EXZ?

Key specifications for 50MR16NFL25EXZ: Overall Length: 10.062 INCHES NOMINAL IN; Filament Designation: C,CC-6; Average Life Rating in Hours: 3000.0; Wattage Rating: 50.000 WATTS. 17 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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