PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

277-1066P1Lamp,incandescent

Raytheon Company Div Corp · NSN 6240-00-764-4508 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-764-4508 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-764-4508. Primary manufacturer part number: 277-1066P1.
Features
  • Lamp,incandescent — FSC 6240
  • Base Style: FOUR PIN INDEXING
  • Wattage Rating: 150.000 WATTS
  • Rated Average Life: HOURS
  • Emitted Light Characteristic: COLORLESS
  • Current Rating for Which Designed: 1.250 AMPERES MINIMUM AND 1.304 AMPERES MAXIMUM
  • Burning Position: BASE DOWN TO HORIZONTAL
  • Average Life Rating in Hours: 15.0
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-764-4508, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Raytheon Company Div Corp. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-764-4508
Primary Part Number277-1066P1
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerRaytheon Company Div Corp
StatusCANCELLED
Base StyleFOUR PIN INDEXING
Wattage Rating150.000 WATTS
Rated Average LifeHOURS
Emitted Light CharacteristicCOLORLESS
Current Rating for Which Designed1.250 AMPERES MINIMUM AND 1.304 AMPERES MAXIMUM
Burning PositionBASE DOWN TO HORIZONTAL
Average Life Rating in Hours15.0
Bulb Light Transmission CharacteristicTRANSPARENT
Specification/standard Data80204-CAR115-120V MANUFACTURERS STANDARD V
Filament Heavy Duty Service RatingNOT RATED
Bulb DesignatorT-10
Bulb StyleT (TUBULAR)
Filament Designation2CC-8
Light Center Length1.312 INCHES NOMINAL IN
Light Intensity Distribution FeatureOPAQUE END
Voltage Rating115.000 VOLTS MINIMUM AND 120.000 VOLTS MAXIMUM
Color Temp in Deg Kelvin3100.0
Light Output Rating3500.000 LUMENS NOMINAL SINGLE RATING
Features ProvidedHEAT RESISTANT GLASS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
2530-00-162-2850127017R91 INTERCHANGEABLE
Brake Drum
Navistar Intl Corp Truck Br Ohio Plant
Cross-Reference Index
Part NumberManufacturer
CAR General Dynamics Mission Systems, Inc. (USA)
WL1197 Calumet Photographic, Inc. (USA)
CAR120V General Electric Co Photo Lamp Dept (USA)
CAR115-120V American National Standards Institute Incorporated Dba American National Standards Institute (USA)
CAR Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
37922 Bosch Security Systems, Llc (USA)
CAR115-120V Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
CAR Gte Products Corp Sylvania Miniature Lighting Div (USA)
277-1066P1 PRIMARY Raytheon Company Div Corp (USA)
Related Parts
2530-00-162-2850INTERCHANGEABLE
BRAKE DRUM
127017R91

Frequently Asked Questions

What is NSN 6240-00-764-4508?

NSN 6240-00-764-4508 is a Lamp,incandescent, manufactured by Raytheon Company Div Corp, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-764-4508?

NSN 6240-00-764-4508 has 9 cross-referenced part numbers: CAR (General Dynamics Mission Systems, Inc.), WL1197 (Calumet Photographic, Inc.), CAR120V (General Electric Co Photo Lamp Dept), CAR115-120V (American National Standards Institute Incorporated Dba American National Standards Institute), CAR (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company) and 4 more.

What NSN replaces 6240-00-764-4508?

There is 1 known substitute for 6240-00-764-4508: 2530-00-162-2850. Verify interchangeability with system specifications before substitution.

What are the specifications of 277-1066P1?

Key specifications for 277-1066P1: Base Style: FOUR PIN INDEXING; Wattage Rating: 150.000 WATTS; Rated Average Life: HOURS; Emitted Light Characteristic: COLORLESS. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-764-4508 still in active supply?

NSN 6240-00-764-4508 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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