PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4313Lamp,incandescent

Lamp Industry for Use with Industry Designations and Abbreviations for Lamps · NSN 6240-00-946-4807 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-946-4807 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-946-4807. Primary manufacturer part number: 4313.
Features
  • Lamp,incandescent — FSC 6240
  • Emitted Light Characteristic: COLORLESS
  • Features Provided: FILAMENT SHIELDING AND HEAT RESISTANT GLASS
  • Voltage Rating: 13.000 VOLTS NOMINAL
  • Bulb Style: PAR (PARABOLIC, ALUMINIZED REFLECTOR)
  • Filament Heavy Duty Service Rating: NOT RATED
  • Base Style: TWO SCREW TERMINALS
  • Current Rating for Which Designed: 19.231 AMPERES NOMINAL
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-946-4807, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN6240-00-946-4807
Primary Part Number4313
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerLamp Industry for Use with Industry Designations and Abbreviations for Lamps
StatusACTIVE
Emitted Light CharacteristicCOLORLESS
Features ProvidedFILAMENT SHIELDING AND HEAT RESISTANT GLASS
Voltage Rating13.000 VOLTS NOMINAL
Bulb StylePAR (PARABOLIC, ALUMINIZED REFLECTOR)
Filament Heavy Duty Service RatingNOT RATED
Base StyleTWO SCREW TERMINALS
Current Rating for Which Designed19.231 AMPERES NOMINAL
Light Output Rating150000.000 LUMENS NOMINAL SINGLE RATING
Average Life Rating in Hours25.0
Rated Average LifeHOURS
Wattage Rating250.000 WATTS
Bulb Light Transmission CharacteristicTRANSPARENT
Filament DesignationC-6
Bulb DesignatorPAR-36
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-058-3007431-3 INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
3110-00-155-63006313NR INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
3110-00-155-95631313MWI INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
3110-00-156-1731 INTERCHANGEABLE
Bearing,ball,thrust
6695-00-887-85974-313 INTERCHANGEABLE
Transducer,motional Pickup
Sypris Electronics, Llc
5305-00-902-10594313 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
4930-01-005-3604 INTERCHANGEABLE
Adapter Rigid Exten
6685-01-024-1651 INTERCHANGEABLE
Thermometer,self-Indicating,bime
6220-01-067-6010R30181R INTERCHANGEABLE
Connector,light Assembly
Deere & Co
5330-01-164-46984313 INTERCHANGEABLE
Gasket
Mag Aerospace Industries, Llc Div Safran Cabins
Cross-Reference Index
Part NumberManufacturer
WL50 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
4313 PRIMARY Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
4313 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
Related Parts
6625-00-058-3007INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
431-3
3110-00-155-6300INTERCHANGEABLE
BEARING,BALL,ANNULAR
6313NR
3110-00-155-9563INTERCHANGEABLE
BEARING,BALL,ANNULAR
1313MWI
3110-00-156-1731INTERCHANGEABLE
BEARING,BALL,THRUST
6695-00-887-8597INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
4-313
5305-00-902-1059INTERCHANGEABLE
SCREW,SHOULDER
4313
4930-01-005-3604INTERCHANGEABLE
ADAPTER RIGID EXTEN
6685-01-024-1651INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
6220-01-067-6010INTERCHANGEABLE
CONNECTOR,LIGHT ASSEMBLY
R30181R
5330-01-164-4698INTERCHANGEABLE
GASKET
4313
5355-01-422-3563INTERCHANGEABLE
KNOB
3HXXH808101001
5305-01-602-5848INTERCHANGEABLE
SCREW,CLOSE TOLERANCE
4313

Frequently Asked Questions

What is NSN 6240-00-946-4807?

NSN 6240-00-946-4807 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 6240-00-946-4807?

NSN 6240-00-946-4807 has 3 cross-referenced part numbers: WL50 (Federal Specifications Promulgated by General Services Administration Washington DC), 4313 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 4313 (General Electric Co Miniature Lamp Products Dept Lighting Business Group).

What NSN replaces 6240-00-946-4807?

There are 12 known substitutes for 6240-00-946-4807: 6625-00-058-3007, 3110-00-155-6300, 3110-00-155-9563 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4313?

Key specifications for 4313: Emitted Light Characteristic: COLORLESS; Features Provided: FILAMENT SHIELDING AND HEAT RESISTANT GLASS; Voltage Rating: 13.000 VOLTS NOMINAL; Bulb Style: PAR (PARABOLIC, ALUMINIZED REFLECTOR). 15 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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