PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

124-101Lamp,incandescent

Illinois Tool Works, Inc. Div Magnaflux · NSN 6240-01-663-5391 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-663-5391 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-663-5391. Primary manufacturer part number: 124-101.
Features
  • Lamp,incandescent — FSC 6240
  • Wattage Rating: 400.0 WATTS
  • Voltage Rating: 230.0 VOLTS NOMINAL
  • 1 verified cross-reference
  • Primary manufacturer: Illinois Tool Works, Inc. Div Magnaflux
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-663-5391, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Illinois Tool Works, Inc. Div Magnaflux. Government technical data includes 2 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-663-5391
Primary Part Number124-101
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerIllinois Tool Works, Inc. Div Magnaflux
StatusACTIVE
Wattage Rating400.0 WATTS
Voltage Rating230.0 VOLTS NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5360-00-200-9818124101 INTERCHANGEABLE
Spring,helical,compression
Grimes Aerospace Company
5950-00-245-5695SC-B-36367 INTERCHANGEABLE
Reactor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5905-01-383-1541124101 INTERCHANGEABLE
Resistor,fixed,film
Datron World Communications, Inc.
1420-01-414-1886124101 INTERCHANGEABLE
Case,cylinder,guide
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
124-101 PRIMARY Illinois Tool Works, Inc. Div Magnaflux (USA)
Related Parts
5360-00-200-9818INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
124101
5950-00-245-5695INTERCHANGEABLE
REACTOR
SC-B-36367
5905-01-383-1541INTERCHANGEABLE
RESISTOR,FIXED,FILM
124101
1420-01-414-1886INTERCHANGEABLE
CASE,CYLINDER,GUIDE
124101

Frequently Asked Questions

What is NSN 6240-01-663-5391?

NSN 6240-01-663-5391 is a Lamp,incandescent, manufactured by Illinois Tool Works, Inc. Div Magnaflux, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-663-5391?

NSN 6240-01-663-5391 has 1 cross-referenced part number: 124-101 (Illinois Tool Works, Inc. Div Magnaflux).

What NSN replaces 6240-01-663-5391?

There are 4 known substitutes for 6240-01-663-5391: 5360-00-200-9818, 5950-00-245-5695, 5905-01-383-1541 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 124-101?

Key specifications for 124-101: Special Features: ITEM IS A HALOGEN BULB,INTENSITY:6,000BIS 8,000UW/CM2 MEASURED AT A DISTANE OF 300M; Wattage Rating: 400.0 WATTS; Voltage Rating: 230.0 VOLTS NOMINAL. 3 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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