PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4512Lamp,incandescent

Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company · NSN 6240-00-577-3357 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-577-3357 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-577-3357. Primary manufacturer part number: 4512.
Features
  • Lamp,incandescent — FSC 6240
  • Wattage Rating: 2.350 WATTS
  • Rated Average Life: HOURS
  • Light Output Rating: 190.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING
  • Base Style: TWO SCREW TERMINALS
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Voltage Rating: 4.700 VOLTS NOMINAL
  • Bulb Style: PAR (PARABOLIC, ALUMINIZED REFLECTOR)
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-577-3357, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-577-3357
Primary Part Number4512
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerPhilips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
StatusCANCELLED
Wattage Rating2.350 WATTS
Rated Average LifeHOURS
Light Output Rating190.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING
Base StyleTWO SCREW TERMINALS
Bulb Light Transmission CharacteristicTRANSPARENT
Voltage Rating4.700 VOLTS NOMINAL
Bulb StylePAR (PARABOLIC, ALUMINIZED REFLECTOR)
Specification/standard Data08108-4512 MANUFACTURERS STANDARD
Bulb DesignatorPAR-36
Current Rating for Which Designed0.500 AMPERES NOMINAL
Nondefinitive Spec/std DataI TYPE
Emitted Light CharacteristicCOLORLESS
Filament DesignationC-2R
Light Intensity Distribution FeaturePARABOLIC REFLECTOR
Average Life Rating in Hours100.0
Filament Heavy Duty Service RatingNOT RATED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4810-00-089-4449 INTERCHANGEABLE
Seat,valve
5999-00-103-043202-0101-0157-02 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
2805-00-119-03241572 INTERCHANGEABLE
Ring
R.h. Industries, Inc.
5930-00-296-5262499914PC10 INTERCHANGEABLE
Switch,rotary
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6150-00-311-29781572 INTERCHANGEABLE
Wiring Harness
Stewart & Stevenson Power Products Llc
6685-00-399-1920BM2171 INTERCHANGEABLE
Case,pyrometer Carr
Sterling Engine Co Inc
5305-00-579-5498 INTERCHANGEABLE
Screw,machine
5940-00-733-779532456 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
4720-01-011-9278 INTERCHANGEABLE
Tubing,nonmetallic
5950-01-085-1573SM-D-703023 INTERCHANGEABLE
Reactor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
IND4512 Naval Ship Systems Command (USA)
815-74434-6 Naval Ship Systems Command (USA)
4512 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
1572 Concord Instruments Corp (USA)
4512 PRIMARY Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
4512 Satair A/s (DNK)
WL50 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
4512 Cooper Industries Inc Champion Aviation Products (USA)
4512 PRIMARY Westinghouse Electric Corp (USA)
MS16524-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
P44088 Delta Electric Div Halle Industries Inc (USA)
4512 PRIMARY Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
34512 Irad Gage Inc (USA)
815-74434-6 Palmer Electric Co Div Tabet Mfg Co Inc (USA)
IND4512 Palmer Electric Co Div Tabet Mfg Co Inc (USA)
6240PL1380821 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
4810-00-089-4449INTERCHANGEABLE
SEAT,VALVE
5999-00-103-0432INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
02-0101-0157-02
2805-00-119-0324INTERCHANGEABLE
RING
1572
5930-00-296-5262INTERCHANGEABLE
SWITCH,ROTARY
499914PC10
6150-00-311-2978INTERCHANGEABLE
WIRING HARNESS
1572
6685-00-399-1920INTERCHANGEABLE
CASE,PYROMETER CARR
BM2171
5305-00-579-5498INTERCHANGEABLE
SCREW,MACHINE
5940-00-733-7795INTERCHANGEABLE
TERMINAL,LUG
32456
4720-01-011-9278INTERCHANGEABLE
TUBING,NONMETALLIC
5950-01-085-1573INTERCHANGEABLE
REACTOR
SM-D-703023
5962-01-093-2705INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
C9452-1
2530-01-167-5427INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
3580093

Frequently Asked Questions

What is NSN 6240-00-577-3357?

NSN 6240-00-577-3357 is a Lamp,incandescent, manufactured by Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-577-3357?

NSN 6240-00-577-3357 has 16 cross-referenced part numbers: IND4512 (Naval Ship Systems Command), 815-74434-6 (Naval Ship Systems Command), 4512 (General Electric Co Miniature Lamp Products Dept Lighting Business Group), 1572 (Concord Instruments Corp), 4512 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company) and 11 more.

What NSN replaces 6240-00-577-3357?

There are 12 known substitutes for 6240-00-577-3357: 4810-00-089-4449, 5999-00-103-0432, 2805-00-119-0324 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4512?

Key specifications for 4512: Wattage Rating: 2.350 WATTS; Rated Average Life: HOURS; Light Output Rating: 190.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING; Base Style: TWO SCREW TERMINALS. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-577-3357 still in active supply?

NSN 6240-00-577-3357 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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