PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Q900T3/CL/HIR/277Lamp,incandescent

General Electric Company Dba Ge · NSN 6240-01-344-5146 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-344-5146 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-344-5146. Primary manufacturer part number: Q900T3/CL/HIR/277.
Features
  • Lamp,incandescent — FSC 6240
  • Criticality Code Justification: FEAT
  • Base Style: RECESSED SINGLE CONTACT
  • Filament Designation: C-8
  • Filament Heavy Duty Service Rating: NOT RATED
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Average Life Rating in Hours: 2000.0
  • Light Output Rating: 29450.000 LUMENS NOMINAL SINGLE RATING
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-344-5146, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-01-344-5146
Primary Part NumberQ900T3/CL/HIR/277
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerGeneral Electric Company Dba Ge
StatusCANCELLED
Criticality Code JustificationFEAT
Base StyleRECESSED SINGLE CONTACT
Filament DesignationC-8
Filament Heavy Duty Service RatingNOT RATED
Bulb Light Transmission CharacteristicTRANSPARENT
Average Life Rating in Hours2000.0
Light Output Rating29450.000 LUMENS NOMINAL SINGLE RATING
Voltage Rating277.000 VOLTS NOMINAL
Wattage Rating900.000 WATTS
Emitted Light CharacteristicCOLORLESS
Light Center Length6.000 INCHES NOMINAL IN
Rated Average LifeHOURS
Current Rating for Which Designed3.249 AMPERES NOMINAL
Bulb DesignatorT-3
Bulb StyleT (TUBULAR)
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
2815-00-306-1956CS2815-0034 INTERCHANGEABLE
Valve,poppet,engine
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
6685-00-526-8620G22699 INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
5331-00-558-248314335 INTERCHANGEABLE
O-Ring
Mission Systems Orchard Park Inc
5965-00-588-6789939-808-002-607 INTERCHANGEABLE
Boom,microphone
Roanwell, Llc
5310-00-902-6676MS21083N3 INTERCHANGEABLE
Nut,self-Locking,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5330-01-052-113314335 INTERCHANGEABLE
Gasket
Dana Commercial Vehicle Products, Llc
6145-01-170-2318S10-1899 INTERCHANGEABLE
Cable,special Purpose,electrical
National Wire and Cable Corporation Dba National Wire and Cable Div National Cable Molding Corporation
Cross-Reference Index
Part NumberManufacturer
Q900T3/CL/HIR/277V General Electric Company Dba Ge (USA)
Q900T3/CL/HIR/277 PRIMARY General Electric Company Dba Ge (USA)
14335 General Electric Company Dba Ge (USA)
Related Parts
2815-00-306-1956INTERCHANGEABLE
VALVE,POPPET,ENGINE
CS2815-0034
6685-00-526-8620INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
G22699
5331-00-558-2483INTERCHANGEABLE
O-RING
14335
5965-00-588-6789INTERCHANGEABLE
BOOM,MICROPHONE
939-808-002-607
5310-00-902-6676INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
MS21083N3
5330-01-052-1133INTERCHANGEABLE
GASKET
14335
6145-01-170-2318INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
S10-1899

Frequently Asked Questions

What is NSN 6240-01-344-5146?

NSN 6240-01-344-5146 is a Lamp,incandescent, manufactured by General Electric Company Dba Ge, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-01-344-5146?

NSN 6240-01-344-5146 has 3 cross-referenced part numbers: Q900T3/CL/HIR/277V (General Electric Company Dba Ge), Q900T3/CL/HIR/277 (General Electric Company Dba Ge), 14335 (General Electric Company Dba Ge).

What NSN replaces 6240-01-344-5146?

There are 7 known substitutes for 6240-01-344-5146: 2815-00-306-1956, 6685-00-526-8620, 5331-00-558-2483 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of Q900T3/CL/HIR/277?

Key specifications for Q900T3/CL/HIR/277: Criticality Code Justification: FEAT; Base Style: RECESSED SINGLE CONTACT; Filament Designation: C-8; Filament Heavy Duty Service Rating: NOT RATED. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-01-344-5146 still in active supply?

NSN 6240-01-344-5146 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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