PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

304RLamp,incandescent

Lamp Industry for Use with Industry Designations and Abbreviations for Lamps · NSN 6240-00-155-7805 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-155-7805 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-155-7805. Primary manufacturer part number: 304R.
Features
  • Lamp,incandescent — FSC 6240
  • Voltage Rating: 28.000 VOLTS NOMINAL
  • Wattage Rating: 8.400 WATTS
  • Filament Heavy Duty Service Rating: NOT RATED
  • Current Rating for Which Designed: 0.300 AMPERES NOMINAL
  • Bulb Style: G (GLOBULAR)
  • Bulb Designator: G-6
  • Rated Average Life: HOURS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-155-7805, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Lamp Industry for Use with Industry Designations and Abbreviations for Lamps. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-00-155-7805
Primary Part Number304R
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerLamp Industry for Use with Industry Designations and Abbreviations for Lamps
StatusACTIVE
Voltage Rating28.000 VOLTS NOMINAL
Wattage Rating8.400 WATTS
Filament Heavy Duty Service RatingNOT RATED
Current Rating for Which Designed0.300 AMPERES NOMINAL
Bulb StyleG (GLOBULAR)
Bulb DesignatorG-6
Rated Average LifeHOURS
Filament DesignationC-2F
Bulb Light Transmission CharacteristicTRANSPARENT
Average Life Rating in Hours500.0
Emitted Light CharacteristicRED
Base StyleDOUBLE CONTACT BAYONET CANDELABRA
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-156-519910250059-2 INTERCHANGEABLE
Bearing,ball,annular
Us Army Aviation and Missile Command
1720-00-566-1389304R INTERCHANGEABLE
Tube
Ametek Inc Schutte and Koerting Div
5310-00-595-7468F22NM-26 INTERCHANGEABLE
Nut,self-Locking,hexagon
Esna, Llc
5999-00-839-0528 INTERCHANGEABLE
Clip,electrical
5998-01-005-851832682 INTERCHANGEABLE
Circuit Card Assembly
Setra Systems, Inc. Dba Gems Sensors
5331-01-280-7519 INTERCHANGEABLE
O-Ring
4820-01-417-225432682 INTERCHANGEABLE
Seat,valve
Eaton Aerospace Llc
5330-01-576-240330-4R INTERCHANGEABLE
Gasket
Tate Andale, Llc
5998-01-600-553032682 INTERCHANGEABLE
Circuit Card Assembly
Ribbon Communications Federal Inc.
6210-01-700-8395 INTERCHANGEABLE
Lens,light
Cross-Reference Index
Part NumberManufacturer
304R Satair A/s (DNK)
304R General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
87-0120 Bae Systems Information & Electronic Systems Integration Inc. (USA)
304R PRIMARY Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
618071-4 PRIMARY Lockheed Martin Corp (USA)
32682 Concord Instruments Corp (USA)
87-0120 Finnigan Corporation (USA)
3137R304 Joint Electronics Type Designation System (USA)
3144R304 Joint Electronics Type Designation System (USA)
Related Parts
3110-00-156-5199INTERCHANGEABLE
BEARING,BALL,ANNULAR
10250059-2
1720-00-566-1389INTERCHANGEABLE
TUBE
304R
5310-00-595-7468INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
F22NM-26
5999-00-839-0528INTERCHANGEABLE
CLIP,ELECTRICAL
5998-01-005-8518INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
32682
5331-01-280-7519INTERCHANGEABLE
O-RING
4820-01-417-2254INTERCHANGEABLE
SEAT,VALVE
32682
5330-01-576-2403INTERCHANGEABLE
GASKET
30-4R
5998-01-600-5530INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
32682
6210-01-700-8395INTERCHANGEABLE
LENS,LIGHT

Frequently Asked Questions

What is NSN 6240-00-155-7805?

NSN 6240-00-155-7805 is a Lamp,incandescent, manufactured by Lamp Industry for Use with Industry Designations and Abbreviations for Lamps, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-00-155-7805?

NSN 6240-00-155-7805 has 9 cross-referenced part numbers: 304R (Satair A/s), 304R (General Electric Co Miniature Lamp Products Dept Lighting Business Group), 87-0120 (Bae Systems Information & Electronic Systems Integration Inc.), 304R (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 618071-4 (Lockheed Martin Corp) and 4 more.

What NSN replaces 6240-00-155-7805?

There are 10 known substitutes for 6240-00-155-7805: 3110-00-156-5199, 1720-00-566-1389, 5310-00-595-7468 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 304R?

Key specifications for 304R: Voltage Rating: 28.000 VOLTS NOMINAL; Wattage Rating: 8.400 WATTS; Filament Heavy Duty Service Rating: NOT RATED; Current Rating for Which Designed: 0.300 AMPERES NOMINAL. 13 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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