PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FT151ULamp,flashtube

General Electric Company Dba Ge · NSN 6240-01-137-5319 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-137-5319 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-137-5319. Primary manufacturer part number: FT151U.
Features
  • Lamp,flashtube — FSC 6240
  • Base Style: OCTAL THREE PIN
  • Flashtube Overall Length: 1.250 INCHES NOMINAL IN
  • Flashtube Style: HORIZONTAL HELIX
  • Terminal Type and Quantity: 3 PIN
  • Emitted Light Characteristic: WHITE
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • 3 verified cross-references
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,flashtube, cataloged under National Stock Number 6240-01-137-5319, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is General Electric Company Dba Ge. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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
NSN6240-01-137-5319
Primary Part NumberFT151U
Item NameLamp,flashtube
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerGeneral Electric Company Dba Ge
StatusACTIVE
Base StyleOCTAL THREE PIN
Flashtube Overall Length1.250 INCHES NOMINAL IN
Flashtube StyleHORIZONTAL HELIX
Terminal Type and Quantity3 PIN
Emitted Light CharacteristicWHITE
Bulb Light Transmission CharacteristicTRANSPARENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5305-00-060-2540 INTERCHANGEABLE
Screw,cap,socket Head
7490-00-955-507831603 INTERCHANGEABLE
Flange,clutch,upper
Pitney Bowes Inc.
5960-01-114-815031603 INTERCHANGEABLE
Electron Tube
Unitron International Systems Inc.
6515-01-417-5962316.03 INTERCHANGEABLE
Drill,twist,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
6515-01-417-7883UV503 INTERCHANGEABLE
Light,dianostic,exa
Burton Medical Products Corporation
4720-01-478-8627 INTERCHANGEABLE
Hose Assembly,nonmetallic
5136-01-600-52882521A497 INTERCHANGEABLE
Tap,thread Cutting
Mcmaster-Carr Supply Co
7050-01-603-2854301371 INTERCHANGEABLE
Memory,portable,hard Disk
Lacie Ltd
Cross-Reference Index
Part NumberManufacturer
31603 General Electric Company Dba Ge (USA)
FT151U PRIMARY General Electric Company Dba Ge (USA)
GN58U Genesis Lamp Corp (USA)
Related Parts
5305-00-060-2540INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
7490-00-955-5078INTERCHANGEABLE
FLANGE,CLUTCH,UPPER
31603
5960-01-114-8150INTERCHANGEABLE
ELECTRON TUBE
31603
6515-01-417-5962INTERCHANGEABLE
DRILL,TWIST,BONE
316.03
6515-01-417-7883INTERCHANGEABLE
LIGHT,DIANOSTIC,EXA
UV503
4720-01-478-8627INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5136-01-600-5288INTERCHANGEABLE
TAP,THREAD CUTTING
2521A497
7050-01-603-2854INTERCHANGEABLE
MEMORY,PORTABLE,HARD DISK
301371

Frequently Asked Questions

What is NSN 6240-01-137-5319?

NSN 6240-01-137-5319 is a Lamp,flashtube, manufactured by General Electric Company Dba Ge, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-137-5319?

NSN 6240-01-137-5319 has 3 cross-referenced part numbers: 31603 (General Electric Company Dba Ge), FT151U (General Electric Company Dba Ge), GN58U (Genesis Lamp Corp).

What NSN replaces 6240-01-137-5319?

There are 8 known substitutes for 6240-01-137-5319: 5305-00-060-2540, 7490-00-955-5078, 5960-01-114-8150 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FT151U?

Key specifications for FT151U: Base Style: OCTAL THREE PIN; Flashtube Overall Length: 1.250 INCHES NOMINAL IN; Flashtube Style: HORIZONTAL HELIX; Terminal Type and Quantity: 3 PIN. 7 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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