PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54A19TS/8M/SS/120-125VLamp,incandescent

Gte Products Corp Sylvania Miniature Lighting Div · NSN 6240-01-344-6977 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-344-6977 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-344-6977. Primary manufacturer part number: 54A19TS/8M/SS/120-125V.
Features
  • Lamp,incandescent — FSC 6240
  • Filament Designation: C,C-11V V
  • Bulb Style: A (ARBITRARY DESIGNATION)
  • Current Rating for Which Designed: 0.432 AMPERES MINIMUM AND 0.450 AMPERES MAXIMUM
  • Criticality Code Justification: FEAT
  • Wattage Rating: 54.000 WATTS
  • Filament Heavy Duty Service Rating: NOT RATED
  • Average Life Rating in Hours: 8000.0
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-344-6977, 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 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-01-344-6977
Primary Part Number54A19TS/8M/SS/120-125V
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerGte Products Corp Sylvania Miniature Lighting Div
StatusCANCELLED
Filament DesignationC,C-11V V
Bulb StyleA (ARBITRARY DESIGNATION)
Current Rating for Which Designed0.432 AMPERES MINIMUM AND 0.450 AMPERES MAXIMUM
Criticality Code JustificationFEAT
Wattage Rating54.000 WATTS
Filament Heavy Duty Service RatingNOT RATED
Average Life Rating in Hours8000.0
Emitted Light CharacteristicCOLORLESS
Base StyleMEDIUM SCREW
Light Output Rating530.000 LUMENS NOMINAL SINGLE RATING
Voltage Rating120.000 VOLTS MINIMUM AND 125.000 VOLTS MAXIMUM
Bulb Light Transmission CharacteristicTRANSPARENT
Light Center Length2.438 INCHES NOMINAL IN
Rated Average LifeHOURS
Bulb DesignatorA-19
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
2805-00-014-137410441 INTERCHANGEABLE
Ring,piston
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5306-00-281-32744X85 INTERCHANGEABLE
Bolt,machine
Bath Iron Works Corporation
5950-00-543-2376387AS547 INTERCHANGEABLE
Reactor
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
6610-00-739-3095118-209-1 INTERCHANGEABLE
Frame,heater Assembly
Ametek, Inc. Dba Aerospace Gst Div Aerospace
2825-01-171-336644B3721-74F PIECE 2 INTERCHANGEABLE
Cover,steam,strainer
Carrier Corp
5310-01-344-206210441 INTERCHANGEABLE
Washer,flat
Blue Tee Corp. Dba Gefco
2540-01-497-07511044-1 INTERCHANGEABLE
Adapter,towbar,vehicular
Tru-Hitch, Inc.
4440-01-700-0088F571-110V EU/UK INTERCHANGEABLE
Dehumidifier,space
Dri-Eaz Products Inc
Cross-Reference Index
Part NumberManufacturer
10441 Gte Products Corp Sylvania Miniature Lighting Div (USA)
04-6677-37166-6 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
K54A19/TS/EW/120-125V Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
54A19TS/8M/SS/120-125V PRIMARY Gte Products Corp Sylvania Miniature Lighting Div (USA)
Related Parts
2805-00-014-1374INTERCHANGEABLE
RING,PISTON
10441
5306-00-281-3274INTERCHANGEABLE
BOLT,MACHINE
4X85
5950-00-543-2376INTERCHANGEABLE
REACTOR
387AS547
6610-00-739-3095INTERCHANGEABLE
FRAME,HEATER ASSEMBLY
118-209-1
2825-01-171-3366INTERCHANGEABLE
COVER,STEAM,STRAINER
44B3721-74F PIECE 2
5310-01-344-2062INTERCHANGEABLE
WASHER,FLAT
10441
2540-01-497-0751INTERCHANGEABLE
ADAPTER,TOWBAR,VEHICULAR
1044-1
4440-01-700-0088INTERCHANGEABLE
DEHUMIDIFIER,SPACE
F571-110V EU/UK

Frequently Asked Questions

What is NSN 6240-01-344-6977?

NSN 6240-01-344-6977 is a Lamp,incandescent, manufactured by Gte Products Corp Sylvania Miniature Lighting Div, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-01-344-6977?

NSN 6240-01-344-6977 has 4 cross-referenced part numbers: 10441 (Gte Products Corp Sylvania Miniature Lighting Div), 04-6677-37166-6 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), K54A19/TS/EW/120-125V (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 54A19TS/8M/SS/120-125V (Gte Products Corp Sylvania Miniature Lighting Div).

What NSN replaces 6240-01-344-6977?

There are 8 known substitutes for 6240-01-344-6977: 2805-00-014-1374, 5306-00-281-3274, 5950-00-543-2376 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 54A19TS/8M/SS/120-125V?

Key specifications for 54A19TS/8M/SS/120-125V: Filament Designation: C,C-11V V; Bulb Style: A (ARBITRARY DESIGNATION); Current Rating for Which Designed: 0.432 AMPERES MINIMUM AND 0.450 AMPERES MAXIMUM; Criticality Code Justification: FEAT. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-01-344-6977 still in active supply?

NSN 6240-01-344-6977 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.
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