PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

238Lamp,incandescent

Industrial Electronic Engineers, Inc. · NSN 6240-00-014-5670 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-014-5670 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-014-5670. Primary manufacturer part number: 238.
Features
  • Lamp,incandescent — FSC 6240
  • Average Life Rating in Hours: 2000.0
  • Emitted Light Characteristic: COLORLESS
  • Filament Heavy Duty Service Rating: NOT RATED
  • Bulb Designator: T-3 1/4
  • Current Rating for Which Designed: 0.500 AMPERES NOMINAL
  • Filament Designation: C-2R
  • Rated Average Life: HOURS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-014-5670, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Industrial Electronic Engineers, Inc.. Government technical data includes 10 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-00-014-5670
Primary Part Number238
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerIndustrial Electronic Engineers, Inc.
StatusACTIVE
Average Life Rating in Hours2000.0
Emitted Light CharacteristicCOLORLESS
Filament Heavy Duty Service RatingNOT RATED
Bulb DesignatorT-3 1/4
Current Rating for Which Designed0.500 AMPERES NOMINAL
Filament DesignationC-2R
Rated Average LifeHOURS
Base StyleMINIATURE BAYONET
Bulb Light Transmission CharacteristicTRANSPARENT
Bulb StyleT (TUBULAR)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-643-9334PL238 INTERCHANGEABLE
Connector,plug,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
PL238 Precision Lamp Inc (USA)
238 Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
238 PRIMARY Industrial Electronic Engineers, Inc. (USA)
Related Parts
5935-00-643-9334INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
PL238

Frequently Asked Questions

What is NSN 6240-00-014-5670?

NSN 6240-00-014-5670 is a Lamp,incandescent, manufactured by Industrial Electronic Engineers, Inc., classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-00-014-5670?

NSN 6240-00-014-5670 has 3 cross-referenced part numbers: PL238 (Precision Lamp Inc), 238 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 238 (Industrial Electronic Engineers, Inc.).

What NSN replaces 6240-00-014-5670?

There is 1 known substitute for 6240-00-014-5670: 5935-00-643-9334. Verify interchangeability with system specifications before substitution.

What are the specifications of 238?

Key specifications for 238: Average Life Rating in Hours: 2000.0; Emitted Light Characteristic: COLORLESS; Filament Heavy Duty Service Rating: NOT RATED; Overall Length: 1.188 INCHES MAXIMUM IN. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com