PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40A/34/SSXL/120VLamp,incandescent

Gte Products Corp Sylvania Miniature Lighting Div · NSN 6240-01-344-6938 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-344-6938 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-344-6938. Primary manufacturer part number: 40A/34/SSXL/120V.
Features
  • Lamp,incandescent — FSC 6240
  • Light Output Rating: 420.000 LUMENS NOMINAL SINGLE RATING
  • Voltage Rating: 120.000 VOLTS NOMINAL
  • Average Life Rating in Hours: 2500.0
  • Filament Designation: C,CC-8
  • Wattage Rating: 34.000 WATTS
  • Bulb Designator: A-17
  • Base Style: MEDIUM SCREW
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-344-6938, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Gte Products Corp Sylvania Miniature Lighting Div. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-344-6938
Primary Part Number40A/34/SSXL/120V
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerGte Products Corp Sylvania Miniature Lighting Div
StatusACTIVE
Light Output Rating420.000 LUMENS NOMINAL SINGLE RATING
Voltage Rating120.000 VOLTS NOMINAL
Average Life Rating in Hours2500.0
Filament DesignationC,CC-8
Wattage Rating34.000 WATTS
Bulb DesignatorA-17
Base StyleMEDIUM SCREW
Filament Heavy Duty Service RatingNOT RATED
Bulb StyleA (ARBITRARY DESIGNATION)
Bulb Light Transmission CharacteristicTRANSLUCENT
Emitted Light CharacteristicWHITE, COOL, SUPER DELUXE
Light Center Length2.875 INCHES NOMINAL IN
Current Rating for Which Designed0.283 AMPERES NOMINAL
Criticality Code JustificationFEAT
Rated Average LifeHOURS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5340-00-932-1447 INTERCHANGEABLE
Latch Set,mortise
5962-01-075-8628932820-219 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
40A/34/SSXL/120V PRIMARY Gte Products Corp Sylvania Miniature Lighting Div (USA)
17770 Gte Products Corp Sylvania Miniature Lighting Div (USA)
Related Parts
5340-00-932-1447INTERCHANGEABLE
LATCH SET,MORTISE
5962-01-075-8628INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932820-219

Frequently Asked Questions

What is NSN 6240-01-344-6938?

NSN 6240-01-344-6938 is a Lamp,incandescent, manufactured by Gte Products Corp Sylvania Miniature Lighting Div, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-344-6938?

NSN 6240-01-344-6938 has 2 cross-referenced part numbers: 40A/34/SSXL/120V (Gte Products Corp Sylvania Miniature Lighting Div), 17770 (Gte Products Corp Sylvania Miniature Lighting Div).

What NSN replaces 6240-01-344-6938?

There are 2 known substitutes for 6240-01-344-6938: 5340-00-932-1447, 5962-01-075-8628. Verify interchangeability with system specifications before substitution.

What are the specifications of 40A/34/SSXL/120V?

Key specifications for 40A/34/SSXL/120V: Light Output Rating: 420.000 LUMENS NOMINAL SINGLE RATING; Overall Length: 4.312 INCHES NOMINAL IN; Voltage Rating: 120.000 VOLTS NOMINAL; Average Life Rating in Hours: 2500.0. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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