PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4414ALamp,incandescent

Lamp Industry for Use with Industry Designations and Abbreviations for Lamps · NSN 6240-00-946-4810 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-946-4810 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-946-4810. Primary manufacturer part number: 4414A.
Features
  • Lamp,incandescent — FSC 6240
  • Features Provided: HEAT RESISTANT GLASS
  • Current Rating for Which Designed: 1.406 AMPERES NOMINAL
  • Bulb Style: PAR (PARABOLIC, ALUMINIZED REFLECTOR)
  • Emitted Light Characteristic: AMBER
  • Base Style: TWO SCREW TERMINALS
  • Wattage Rating: 18.000 WATTS
  • Filament Heavy Duty Service Rating: NOT RATED
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-946-4810, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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
NSN6240-00-946-4810
Primary Part Number4414A
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerLamp Industry for Use with Industry Designations and Abbreviations for Lamps
StatusACTIVE
Features ProvidedHEAT RESISTANT GLASS
Current Rating for Which Designed1.406 AMPERES NOMINAL
Bulb StylePAR (PARABOLIC, ALUMINIZED REFLECTOR)
Emitted Light CharacteristicAMBER
Base StyleTWO SCREW TERMINALS
Wattage Rating18.000 WATTS
Filament Heavy Duty Service RatingNOT RATED
Average Life Rating in Hours300.0
Bulb DesignatorPAR-36
Bulb Light Transmission CharacteristicTRANSPARENT
Light Output Rating450.000 LUMENS NOMINAL SINGLE RATING
Specification/standard Data08108-4414A PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION A
Rated Average LifeHOURS
Light Intensity Distribution FeaturePARABOLIC REFLECTOR
Voltage Rating12.800 VOLTS NOMINAL
Filament DesignationC-6
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-056-425839042-2483 INTERCHANGEABLE
Asbestos Sheet,compressed
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5365-00-126-42147021 INTERCHANGEABLE
Bushing
Telemechanics Inc
5365-00-143-063469824-20 INTERCHANGEABLE
Ring,lock,keyed
Hamilton Sundstrand Corporation Dba Collins Aerospace
6250-00-223-4876156-126 INTERCHANGEABLE
Socket,lamp Starter
Safetran Systems Co Sub of Cci Corp
5325-00-276-5683 INTERCHANGEABLE
Post,snap Fastener
5920-00-280-5068AGS5 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
6695-00-566-5581GG807CY1 INTERCHANGEABLE
Transducer,motional Pickup
Northrop Grumman Systems Corporation
3620-00-571-5029 INTERCHANGEABLE
Press,molding,injection
6250-00-635-7334281-1076 REV 4 INTERCHANGEABLE
Lampholder
Raytheon Company Div Corp
2910-00-737-8050 INTERCHANGEABLE
Parts Kit,carburetor
Cross-Reference Index
Part NumberManufacturer
7021 Honeywell International Inc. Dba Honeyweel Sensing & Controls (USA)
4414A Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
4414A PRIMARY Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
4414A Cooper Industries Inc Champion Aviation Products (USA)
WL50 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
7021 Hobbs Corp (USA)
32586 Concord Instruments Corp (USA)
Related Parts
5330-00-056-4258INTERCHANGEABLE
ASBESTOS SHEET,COMPRESSED
39042-2483
5365-00-126-4214INTERCHANGEABLE
BUSHING
7021
5365-00-143-0634INTERCHANGEABLE
RING,LOCK,KEYED
69824-20
6250-00-223-4876INTERCHANGEABLE
SOCKET,LAMP STARTER
156-126
5325-00-276-5683INTERCHANGEABLE
POST,SNAP FASTENER
5920-00-280-5068INTERCHANGEABLE
FUSE,CARTRIDGE
AGS5
6695-00-566-5581INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
GG807CY1
3620-00-571-5029INTERCHANGEABLE
PRESS,MOLDING,INJECTION
6250-00-635-7334INTERCHANGEABLE
LAMPHOLDER
281-1076 REV 4
2910-00-737-8050INTERCHANGEABLE
PARTS KIT,CARBURETOR
5330-00-962-4453INTERCHANGEABLE
ASBESTOS SHEET,COMPRESSED
2530-01-019-7195INTERCHANGEABLE
BRAKE SHOE

Frequently Asked Questions

What is NSN 6240-00-946-4810?

NSN 6240-00-946-4810 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 6240-00-946-4810?

NSN 6240-00-946-4810 has 7 cross-referenced part numbers: 7021 (Honeywell International Inc. Dba Honeyweel Sensing & Controls), 4414A (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 4414A (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 4414A (Cooper Industries Inc Champion Aviation Products), WL50 (Federal Specifications Promulgated by General Services Administration Washington DC) and 2 more.

What NSN replaces 6240-00-946-4810?

There are 12 known substitutes for 6240-00-946-4810: 5330-00-056-4258, 5365-00-126-4214, 5365-00-143-0634 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4414A?

Key specifications for 4414A: Special Features: FILAMENT MATERIAL TUNGSTEN; Features Provided: HEAT RESISTANT GLASS; Current Rating for Which Designed: 1.406 AMPERES NOMINAL; Bulb Style: PAR (PARABOLIC, ALUMINIZED REFLECTOR). 18 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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