PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1779Lamp,incandescent

General Electric Company · NSN 6240-00-683-0328 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-683-0328 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-683-0328. Primary manufacturer part number: 1779.
Features
  • Lamp,incandescent — FSC 6240
  • Filament Heavy Duty Service Rating: NOT RATED
  • Filament Designation: C-2
  • Bulb Style: T (TUBULAR)
  • Current Rating for Which Designed: 0.035 AMPERES MINIMUM AND 0.045 AMPERES MAXIMUM
  • Rated Average Life: NOT RATED
  • Base Style: WIRE LEADS, DOWN
  • Bulb Light Transmission Characteristic: TRANSPARENT
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-683-0328, 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. Government technical data includes 9 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
NSN6240-00-683-0328
Primary Part Number1779
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerGeneral Electric Company
StatusACTIVE
Filament Heavy Duty Service RatingNOT RATED
Filament DesignationC-2
Bulb StyleT (TUBULAR)
Current Rating for Which Designed0.035 AMPERES MINIMUM AND 0.045 AMPERES MAXIMUM
Rated Average LifeNOT RATED
Base StyleWIRE LEADS, DOWN
Bulb Light Transmission CharacteristicTRANSPARENT
Bulb DesignatorT-2
Emitted Light CharacteristicWHITE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-072-83910002391779 INTERCHANGEABLE
Spring,helical,compression
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
3110-00-100-0719 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5330-00-374-3151QD613C INTERCHANGEABLE
Gasket
Wisconsin Motors, Llc
2915-00-535-3214 INTERCHANGEABLE
Spring,by Pass Valv
6125-00-548-0173 INTERCHANGEABLE
Armature,dynamotor
5930-00-593-9927695603-1 INTERCHANGEABLE
Switch,rotary
Lockheed Martin Corp
5306-00-639-4864931110 INTERCHANGEABLE
Bolt,internal Wrenching
Eaton Aerospace, Llc Dba Jackson South
5950-00-647-5732789638PC1 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5360-01-178-1733 INTERCHANGEABLE
Spring,helical,compression
2530-01-226-1634 INTERCHANGEABLE
Cylinder,hydraulic Brake,master
Cross-Reference Index
Part NumberManufacturer
1779 General Electric Company (USA)
1779 General Electric Co Lamp Division of Consumer Products Group (USA)
Related Parts
5360-00-072-8391INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
0002391779
3110-00-100-0719INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5330-00-374-3151INTERCHANGEABLE
GASKET
QD613C
2915-00-535-3214INTERCHANGEABLE
SPRING,BY PASS VALV
6125-00-548-0173INTERCHANGEABLE
ARMATURE,DYNAMOTOR
5930-00-593-9927INTERCHANGEABLE
SWITCH,ROTARY
695603-1
5306-00-639-4864INTERCHANGEABLE
BOLT,INTERNAL WRENCHING
931110
5950-00-647-5732INTERCHANGEABLE
TRANSFORMER,POWER
789638PC1
5360-01-178-1733INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2530-01-226-1634INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,MASTER
5895-01-261-3083INTERCHANGEABLE
PANEL,INDICATOR
430624-1
4820-01-417-2309INTERCHANGEABLE
PLATE,SPECTACLE,VALVE
1779

Frequently Asked Questions

What is NSN 6240-00-683-0328?

NSN 6240-00-683-0328 is a Lamp,incandescent, manufactured by General Electric Company, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-00-683-0328?

NSN 6240-00-683-0328 has 2 cross-referenced part numbers: 1779 (General Electric Company), 1779 (General Electric Co Lamp Division of Consumer Products Group).

What NSN replaces 6240-00-683-0328?

There are 12 known substitutes for 6240-00-683-0328: 5360-00-072-8391, 3110-00-100-0719, 5330-00-374-3151 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1779?

Key specifications for 1779: Filament Heavy Duty Service Rating: NOT RATED; Overall Length: 1.250 INCHES MAXIMUM IN; Filament Designation: C-2; Bulb Style: T (TUBULAR). 10 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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