PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13521Lamp,incandescent

Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company · NSN 6240-00-538-1416 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-538-1416 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-538-1416. Primary manufacturer part number: 13521.
Features
  • Lamp,incandescent — FSC 6240
  • Light Output Rating: 0.302 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
  • Emitted Light Characteristic: WHITE
  • Voltage Rating: 24.000 VOLTS NOMINAL
  • Average Life Rating in Hours: 1000.0
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Bulb Style: T (TUBULAR)
  • Current Rating for Which Designed: 1.000 AMPERES NOMINAL
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-538-1416, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN6240-00-538-1416
Primary Part Number13521
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerPhilips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
StatusACTIVE
Light Output Rating0.302 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Emitted Light CharacteristicWHITE
Voltage Rating24.000 VOLTS NOMINAL
Average Life Rating in Hours1000.0
Bulb Light Transmission CharacteristicTRANSPARENT
Bulb StyleT (TUBULAR)
Current Rating for Which Designed1.000 AMPERES NOMINAL
Rated Average LifeHOURS
Bulb DesignatorT-1 1/2
Base StyleWEDGE
Filament Heavy Duty Service RatingNOT RATED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4710-00-037-785313521 INTERCHANGEABLE
Tube Assembly,metal
Triumph Engine Control Systems Llc
2640-00-052-0871 INTERCHANGEABLE
Valve,pneumatic Tire
6810-00-145-2910 INTERCHANGEABLE
Stannous Chloride,dihydrate
5330-00-171-7274 INTERCHANGEABLE
Gasket,spiral Wound
5910-00-191-5299 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
6610-00-231-965124301 INTERCHANGEABLE
Cover,transducer
Emcore Corporation Div Concord Division
5120-00-293-3509 INTERCHANGEABLE
Punch,center,solid
5325-00-359-54382341 INTERCHANGEABLE
Grommet,nonmetallic
Atlantic India Rubber Co Inc
5315-00-427-25162341 INTERCHANGEABLE
Lock Pin,clutch Adjusting Screw
Stanley-Bostitch Sub of the Stanley Works
5905-00-448-25942341 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Crown Audio, Inc. Dba Crown International
Cross-Reference Index
Part NumberManufacturer
2341 American Zettler Inc (USA)
24-301 Osram Nv (BEL)
659-2341 Ddc Pertec Peripherals Corp (USA)
13521 PRIMARY Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
Related Parts
4710-00-037-7853INTERCHANGEABLE
TUBE ASSEMBLY,METAL
13521
2640-00-052-0871INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
6810-00-145-2910INTERCHANGEABLE
STANNOUS CHLORIDE,DIHYDRATE
5330-00-171-7274INTERCHANGEABLE
GASKET,SPIRAL WOUND
5910-00-191-5299INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
6610-00-231-9651INTERCHANGEABLE
COVER,TRANSDUCER
24301
5120-00-293-3509INTERCHANGEABLE
PUNCH,CENTER,SOLID
5325-00-359-5438INTERCHANGEABLE
GROMMET,NONMETALLIC
2341
5315-00-427-2516INTERCHANGEABLE
LOCK PIN,CLUTCH ADJUSTING SCREW
2341
5905-00-448-2594INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
2341
5360-00-514-4470INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
N24301
6640-00-521-5239INTERCHANGEABLE
TABLE,LABORATORY

Frequently Asked Questions

What is NSN 6240-00-538-1416?

NSN 6240-00-538-1416 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: active.

What are the part numbers for NSN 6240-00-538-1416?

NSN 6240-00-538-1416 has 4 cross-referenced part numbers: 2341 (American Zettler Inc), 24-301 (Osram Nv), 659-2341 (Ddc Pertec Peripherals Corp), 13521 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company).

What NSN replaces 6240-00-538-1416?

There are 12 known substitutes for 6240-00-538-1416: 4710-00-037-7853, 2640-00-052-0871, 6810-00-145-2910 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13521?

Key specifications for 13521: Light Output Rating: 0.302 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING; Emitted Light Characteristic: WHITE; Voltage Rating: 24.000 VOLTS NOMINAL; Average Life Rating in Hours: 1000.0. 12 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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