PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

149Lamp,incandescent

Carley Dba Carley Lamps · NSN 6240-01-475-1454 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-475-1454 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-475-1454. Primary manufacturer part number: 149.
Features
  • Lamp,incandescent — FSC 6240
  • Light Output Rating: 0.034 CANDLEPOWER PER SQUARE MILLIMETER NOMINAL SINGLE RATING
  • Current Rating for Which Designed: 0.022 AMPERES MAXIMUM
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Terminal Type and Quantity: 2 PIN
  • Rated Average Life: NOT RATED
  • Base Style: SUB-MINIATURE TWO PIN
  • Bulb Style: T (TUBULAR)
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-475-1454, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Carley Dba Carley Lamps. Government technical data includes 11 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-475-1454
Primary Part Number149
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerCarley Dba Carley Lamps
StatusACTIVE
Light Output Rating0.034 CANDLEPOWER PER SQUARE MILLIMETER NOMINAL SINGLE RATING
Current Rating for Which Designed0.022 AMPERES MAXIMUM
Bulb Light Transmission CharacteristicTRANSPARENT
Terminal Type and Quantity2 PIN
Rated Average LifeNOT RATED
Base StyleSUB-MINIATURE TWO PIN
Bulb StyleT (TUBULAR)
Voltage Rating5.000 VOLTS MAXIMUM
Bulb DesignatorT-3/4
Filament Heavy Duty Service RatingNOT RATED
Emitted Light CharacteristicCOLORLESS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5945-00-712-4104546061 INTERCHANGEABLE
Solenoid,electrical
Heligear Acquisition Co. Dba Northstar Aerospace, Inc.
3010-00-759-8241 INTERCHANGEABLE
Clutch Half,positive,nonvehicula
5962-01-116-1996 INTERCHANGEABLE
Microcircuit,linear
2541-01-557-320612527116-1 INTERCHANGEABLE
Armor,transparent,vehicular Wind
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
149 PRIMARY Carley Dba Carley Lamps (USA)
A48-21 Aero International, Llc Dba Ams Engineered Solutions (USA)
A48-21 Horizon Aerospace Llc Dba Magnetics Division (USA)
Related Parts
5945-00-712-4104INTERCHANGEABLE
SOLENOID,ELECTRICAL
546061
3010-00-759-8241INTERCHANGEABLE
CLUTCH HALF,POSITIVE,NONVEHICULA
5962-01-116-1996INTERCHANGEABLE
MICROCIRCUIT,LINEAR
2541-01-557-3206INTERCHANGEABLE
ARMOR,TRANSPARENT,VEHICULAR WIND
12527116-1

Frequently Asked Questions

What is NSN 6240-01-475-1454?

NSN 6240-01-475-1454 is a Lamp,incandescent, manufactured by Carley Dba Carley Lamps, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-475-1454?

NSN 6240-01-475-1454 has 3 cross-referenced part numbers: 149 (Carley Dba Carley Lamps), A48-21 (Aero International, Llc Dba Ams Engineered Solutions), A48-21 (Horizon Aerospace Llc Dba Magnetics Division).

What NSN replaces 6240-01-475-1454?

There are 4 known substitutes for 6240-01-475-1454: 5945-00-712-4104, 3010-00-759-8241, 5962-01-116-1996 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 149?

Key specifications for 149: Light Output Rating: 0.034 CANDLEPOWER PER SQUARE MILLIMETER NOMINAL SINGLE RATING; Overall Length: 0.200 INCHES MAXIMUM IN; Current Rating for Which Designed: 0.022 AMPERES MAXIMUM; Bulb Light Transmission Characteristic: TRANSPARENT. 12 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