PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1800456-1Lamp,incandescent

Northrop Grumman Systems Corporation · NSN 6240-00-155-7948 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-155-7948 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-155-7948. Primary manufacturer part number: 1800456-1.
Features
  • Lamp,incandescent — FSC 6240
  • Rated Average Life: HOURS
  • Voltage Rating: 28.000 VOLTS NOMINAL
  • Filament Heavy Duty Service Rating: NOT RATED
  • Wattage Rating: 4.760 WATTS
  • Emitted Light Characteristic: RED
  • Current Rating for Which Designed: 0.170 AMPERES NOMINAL
  • Light Output Rating: 2.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-155-7948, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-00-155-7948
Primary Part Number1800456-1
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Rated Average LifeHOURS
Voltage Rating28.000 VOLTS NOMINAL
Filament Heavy Duty Service RatingNOT RATED
Wattage Rating4.760 WATTS
Emitted Light CharacteristicRED
Current Rating for Which Designed0.170 AMPERES NOMINAL
Light Output Rating2.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Bulb Light Transmission CharacteristicTRANSPARENT
Average Life Rating in Hours500.0
Filament DesignationC-2F
Bulb DesignatorG-5
Bulb StyleG (GLOBULAR)
Base StyleDOUBLE CONTACT BAYONET CANDELABRA
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5340-00-252-7670870-113 INTERCHANGEABLE
Retainer,nut and Bolt
Cummins Power Generation Inc.
6625-00-580-322736-380 INTERCHANGEABLE
Probe,test
Gc/waldom Inc
5330-01-150-115730-2R INTERCHANGEABLE
Gasket
Tate Andale, Llc
5915-01-330-0253116731-3007 INTERCHANGEABLE
Filter,radio Frequency Interfere
Smiths Interconnect Americas, Inc
5977-01-364-1327870-1-13 INTERCHANGEABLE
Brush,electrical Contact
Stryker Corporation Div Use for Open Payments Only
5330-01-392-2760 INTERCHANGEABLE
Gasket
Cross-Reference Index
Part NumberManufacturer
1800456-1 Northrop Grumman Systems Corporation (USA)
302R General Electric Co Lamp Division of Consumer Products Group (USA)
302R General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
302R Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
302R General Electric Company (USA)
AN3142R302 Aeronautical Standards Group Dept of Navy and Air Force (USA)
1800456-1 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
3144R302 Joint Electronics Type Designation System (USA)
87-0113 Finnigan Corporation (USA)
3142R302 Joint Electronics Type Designation System (USA)
Related Parts
5340-00-252-7670INTERCHANGEABLE
RETAINER,NUT AND BOLT
870-113
6625-00-580-3227INTERCHANGEABLE
PROBE,TEST
36-380
5330-01-150-1157INTERCHANGEABLE
GASKET
30-2R
5915-01-330-0253INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
116731-3007
5977-01-364-1327INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
870-1-13
5330-01-392-2760INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 6240-00-155-7948?

NSN 6240-00-155-7948 is a Lamp,incandescent, manufactured by Northrop Grumman Systems Corporation, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-00-155-7948?

NSN 6240-00-155-7948 has 10 cross-referenced part numbers: 1800456-1 (Northrop Grumman Systems Corporation), 302R (General Electric Co Lamp Division of Consumer Products Group), 302R (General Electric Co Miniature Lamp Products Dept Lighting Business Group), 302R (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 302R (General Electric Company) and 5 more.

What NSN replaces 6240-00-155-7948?

There are 6 known substitutes for 6240-00-155-7948: 5340-00-252-7670, 6625-00-580-3227, 5330-01-150-1157 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1800456-1?

Key specifications for 1800456-1: Rated Average Life: HOURS; Voltage Rating: 28.000 VOLTS NOMINAL; Filament Heavy Duty Service Rating: NOT RATED; Wattage Rating: 4.760 WATTS. 14 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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