PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A50591-1Lamp,incandescent

Dla Aviation Engineering Div Department of Defense · NSN 6240-00-617-1719 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-617-1719 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-617-1719. Primary manufacturer part number: A50591-1.
Features
  • Lamp,incandescent — FSC 6240
  • Average Life Rating in Hours: 1000.0
  • Emitted Light Characteristic: COLORLESS
  • Base Style: CANDELABRA SCREW
  • Specification/standard Data: 08108-15T7C115-125V MANUFACTURERS STANDARD V
  • Light Output Rating: 106.000 LUMENS NOMINAL SINGLE RATING
  • Wattage Rating: 15.000 WATTS
  • Current Rating for Which Designed: 0.120 AMPERES MINIMUM AND 0.130 AMPERES MAXIMUM
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-617-1719, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Dla Aviation Engineering Div Department of Defense. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 22 commercial cross-references from 19 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-617-1719
Primary Part NumberA50591-1
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerDla Aviation Engineering Div Department of Defense
StatusCANCELLED
Average Life Rating in Hours1000.0
Emitted Light CharacteristicCOLORLESS
Base StyleCANDELABRA SCREW
Specification/standard Data08108-15T7C115-125V MANUFACTURERS STANDARD V
Light Output Rating106.000 LUMENS NOMINAL SINGLE RATING
Wattage Rating15.000 WATTS
Current Rating for Which Designed0.120 AMPERES MINIMUM AND 0.130 AMPERES MAXIMUM
Bulb DesignatorT-7
Bulb StyleT (TUBULAR)
Rated Average LifeHOURS
Filament DesignationC-1 OR C-7A A
Voltage Rating115.000 VOLTS MINIMUM AND 125.000 VOLTS MAXIMUM
Bulb Light Transmission CharacteristicTRANSPARENT
Filament Heavy Duty Service RatingNOT RATED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
6240-00-243-833115T7C/IF INTERCHANGEABLE
Lamp,incandescent
Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
5950-00-307-414518-446 INTERCHANGEABLE
Transformer,power
Leach International Corp Div Leach International Corporation
6240-01-146-919793001-34 INTERCHANGEABLE
Lamp,incandescent
Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc
5305-01-445-3479 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
15T7C115-125V Gte Products Corp Sylvania Miniature Lighting Div (USA)
15T7C115-125V General Electric Company Dba Ge (USA)
6240PL1338226 Jednolity Indeks Materialowy - Uniform Material Index (POL)
15T7C General Electric Co Outdoor Breaker Business Section (USA)
8176510 Us Army Aviation and Missile Command (USA)
BA10010-25 Lucent Technologies Inc Advanced Technology Systems (USA)
15T7C115-125V Zf Industrieantriebe Witten Gmbh (DEU)
815-119117-12 Naval Ship Systems Command (USA)
MS15574-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
A-A-50591 Dla Aviation Engineering Div Department of Defense (USA)
15T7C Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
BA10010-25 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
15T7C115-125V Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
A50591-1 Honeywell Ltd (AUS)
A50591-1 PRIMARY Dla Aviation Engineering Div Department of Defense (USA)
15T7/CL U S Lighting Corp (USA)
18446 Zf Industrieantriebe Witten Gmbh (DEU)
18446 Whirlpool Corp Dba Whirlpool Corp (USA)
4335-L-52 Brantner and Associates, Inc. (USA)
15T7C-120V Westinghouse Electric Corp (USA)
Related Parts
6240-00-243-8331INTERCHANGEABLE
LAMP,INCANDESCENT
15T7C/IF
5950-00-307-4145INTERCHANGEABLE
TRANSFORMER,POWER
18-446
6240-01-146-9197INTERCHANGEABLE
LAMP,INCANDESCENT
93001-34
5305-01-445-3479INTERCHANGEABLE
SCREW,MACHINE

Frequently Asked Questions

What is NSN 6240-00-617-1719?

NSN 6240-00-617-1719 is a Lamp,incandescent, manufactured by Dla Aviation Engineering Div Department of Defense, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-617-1719?

NSN 6240-00-617-1719 has 22 cross-referenced part numbers: 15T7C115-125V (Gte Products Corp Sylvania Miniature Lighting Div), 15T7C115-125V (General Electric Company Dba Ge), 6240PL1338226 (Jednolity Indeks Materialowy - Uniform Material Index), 15T7C (General Electric Co Outdoor Breaker Business Section), 8176510 (Us Army Aviation and Missile Command) and 17 more.

What NSN replaces 6240-00-617-1719?

There are 4 known substitutes for 6240-00-617-1719: 6240-00-243-8331, 5950-00-307-4145, 6240-01-146-9197 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A50591-1?

Key specifications for A50591-1: Average Life Rating in Hours: 1000.0; Emitted Light Characteristic: COLORLESS; Base Style: CANDELABRA SCREW; Specification/standard Data: 08108-15T7C115-125V MANUFACTURERS STANDARD V. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-617-1719 still in active supply?

NSN 6240-00-617-1719 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.
PartsTable Design LLC · partstable.com