PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11405Lamp,incandescent

American Optical Co · NSN 6240-01-063-7648 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-063-7648 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-063-7648. Primary manufacturer part number: 11405.
Features
  • Lamp,incandescent — FSC 6240
  • Current Rating for Which Designed: 0.700 AMPERES NOMINAL
  • Rated Average Life: NOT RATED
  • Bulb Style: T (TUBULAR)
  • Overall Diameter: 0.187 INCHES NOMINAL IN
  • Light Intensity Distribution Feature: OPAQUE BOWL
  • Voltage Rating: 2.500 VOLTS NOMINAL
  • Emitted Light Characteristic: WHITE
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-063-7648, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is American Optical Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN6240-01-063-7648
Primary Part Number11405
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerAmerican Optical Co
StatusACTIVE
Current Rating for Which Designed0.700 AMPERES NOMINAL
Rated Average LifeNOT RATED
Bulb StyleT (TUBULAR)
Overall Diameter0.187 INCHES NOMINAL IN
Light Intensity Distribution FeatureOPAQUE BOWL
Voltage Rating2.500 VOLTS NOMINAL
Emitted Light CharacteristicWHITE
Base StyleSINGLE CONTACT BAYONET PINLESS
Light Beam TypeFLOOD
Filament Heavy Duty Service RatingNOT RATED
Bulb Light Transmission CharacteristicTRANSPARENT
Filament DesignationC-6
Bulb DesignatorT-1 1/2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-189-9278 INTERCHANGEABLE
Drill,twist
4730-00-215-1133V1099A INTERCHANGEABLE
Strainer Element,sediment
Griswold Industries Dba Cla-Val Co
5950-00-270-1113860821 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
5120-00-900-610911505 INTERCHANGEABLE
Hammer,hand
Vaughan & Bushnell Manufacturing Company
4940-01-117-9043411405-001 INTERCHANGEABLE
Adapter
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
3695-01-176-4314411405 INTERCHANGEABLE
Underlayment,window
Econoline Mfg Inc
4820-01-323-7321MS-3-100 ITEM 16 INTERCHANGEABLE
Piston,valve
Oil Air Hydraulics Inc.
7025-01-374-960311405 INTERCHANGEABLE
Transport,magnetic Tape
Maynard Electronics Inc
4930-01-561-6352 INTERCHANGEABLE
Filter-Lubricator Assembly,airli
1240-01-565-397411405 INTERCHANGEABLE
Sight Unit
Aimpoint Inc Dba Aimpoint Inc
Cross-Reference Index
Part NumberManufacturer
11405 PRIMARY American Optical Co (USA)
Related Parts
5133-00-189-9278INTERCHANGEABLE
DRILL,TWIST
4730-00-215-1133INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
V1099A
5950-00-270-1113INTERCHANGEABLE
TRANSFORMER,POWER
860821
5120-00-900-6109INTERCHANGEABLE
HAMMER,HAND
11505
4940-01-117-9043INTERCHANGEABLE
ADAPTER
411405-001
3695-01-176-4314INTERCHANGEABLE
UNDERLAYMENT,WINDOW
411405
4820-01-323-7321INTERCHANGEABLE
PISTON,VALVE
MS-3-100 ITEM 16
7025-01-374-9603INTERCHANGEABLE
TRANSPORT,MAGNETIC TAPE
11405
4930-01-561-6352INTERCHANGEABLE
FILTER-LUBRICATOR ASSEMBLY,AIRLI
1240-01-565-3974INTERCHANGEABLE
SIGHT UNIT
11405
4730-01-689-0869INTERCHANGEABLE
CLAMP,HOSE
11405
5996-01-692-0529INTERCHANGEABLE
AMPLIFIER,AUDIO FREQUENCY
11405

Frequently Asked Questions

What is NSN 6240-01-063-7648?

NSN 6240-01-063-7648 is a Lamp,incandescent, manufactured by American Optical Co, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-063-7648?

NSN 6240-01-063-7648 has 1 cross-referenced part number: 11405 (American Optical Co).

What NSN replaces 6240-01-063-7648?

There are 12 known substitutes for 6240-01-063-7648: 5133-00-189-9278, 4730-00-215-1133, 5950-00-270-1113 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11405?

Key specifications for 11405: Current Rating for Which Designed: 0.700 AMPERES NOMINAL; Rated Average Life: NOT RATED; Bulb Style: T (TUBULAR); Special Features: HALOGEN LAMP; 3 UNIT QTY. 15 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