PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49030Lamp,incandescent

Golight, Inc · NSN 6240-01-558-3778 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-558-3778 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-558-3778. Primary manufacturer part number: 49030.
Features
  • Lamp,incandescent — FSC 6240
  • Voltage Rating: 12.000 VOLTS NOMINAL
  • Wattage Rating: 55.000 WATTS
  • Emitted Light Characteristic: BLUE, LIGHT
  • Bulb Diameter: 10.7 MILLIMETERS NOMINAL MM
  • Terminal Type and Quantity: 2 CONNECTOR, PLUG
  • Burning Position: HORIZONTAL
  • 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 6240-01-558-3778, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Golight, Inc. Government technical data includes 8 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-558-3778
Primary Part Number49030
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerGolight, Inc
StatusACTIVE
Voltage Rating12.000 VOLTS NOMINAL
Wattage Rating55.000 WATTS
Emitted Light CharacteristicBLUE, LIGHT
Bulb Diameter10.7 MILLIMETERS NOMINAL MM
Terminal Type and Quantity2 CONNECTOR, PLUG
Burning PositionHORIZONTAL
Bulb StyleT (TUBULAR)
Base StyleP14.5S
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5340-00-182-989211168-30 INTERCHANGEABLE
Clamp,loop
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
5325-00-286-116049030 INTERCHANGEABLE
Fastener,spring Tension,trim
Naval Inventory Control Point Mechanicsburg
5962-01-102-719112303714 INTERCHANGEABLE
Microcircuit,linear
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
49030 PRIMARY Golight, Inc (USA)
Related Parts
5340-00-182-9892INTERCHANGEABLE
CLAMP,LOOP
11168-30
5325-00-286-1160INTERCHANGEABLE
FASTENER,SPRING TENSION,TRIM
49030
5962-01-102-7191INTERCHANGEABLE
MICROCIRCUIT,LINEAR
12303714

Frequently Asked Questions

What is NSN 6240-01-558-3778?

NSN 6240-01-558-3778 is a Lamp,incandescent, manufactured by Golight, Inc, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-558-3778?

NSN 6240-01-558-3778 has 1 cross-referenced part number: 49030 (Golight, Inc).

What NSN replaces 6240-01-558-3778?

There are 3 known substitutes for 6240-01-558-3778: 5340-00-182-9892, 5325-00-286-1160, 5962-01-102-7191. Verify interchangeability with system specifications before substitution.

What are the specifications of 49030?

Key specifications for 49030: Voltage Rating: 12.000 VOLTS NOMINAL; End Item Identification: GOLIGHT PROFILE II; Wattage Rating: 55.000 WATTS; Emitted Light Characteristic: BLUE, LIGHT. 11 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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