PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5452-7Lamp,flashtube

Lenox Instrument Co., Inc. · NSN 6240-00-421-5367 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-421-5367 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-421-5367. Primary manufacturer part number: 5452-7.
Features
  • Lamp,flashtube — FSC 6240
  • Maximum Flashing Rate Per Second: 60
  • Flashtube Overall Length: 2.812 INCHES NOMINAL IN
  • Input Rating in Watt-Seconds: 400.0
  • Base Style: INSULATED SLEEVE WITH FLEXIBLE WIRE LEADS
  • Voltage Rating: 450.000 VOLTS NOMINAL
  • Wire Lead Length: 0.375 INCHES MINIMUM IN
  • 2 verified cross-references
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,flashtube, cataloged under National Stock Number 6240-00-421-5367, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Lenox Instrument Co., Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN6240-00-421-5367
Primary Part Number5452-7
Item NameLamp,flashtube
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerLenox Instrument Co., Inc.
StatusACTIVE
Maximum Flashing Rate Per Second60
Flashtube Overall Length2.812 INCHES NOMINAL IN
Input Rating in Watt-Seconds400.0
Base StyleINSULATED SLEEVE WITH FLEXIBLE WIRE LEADS
Voltage Rating450.000 VOLTS NOMINAL
Wire Lead Length0.375 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2530-00-164-1935014530800 INTERCHANGEABLE
Push Rod,hydraulic Brake Master
Hyster-Yale Group, Inc. Dba Yale Materials Handling
5977-00-280-8509 INTERCHANGEABLE
Brush,electrical Contact
6240-00-421-53685452-8 INTERCHANGEABLE
Lamp,incandescent
Lenox Instrument Co., Inc.
5895-01-514-000554527 INTERCHANGEABLE
Case,electronic Communications E
Naval Air Warfare Ctr Aircraft Div
Cross-Reference Index
Part NumberManufacturer
1C5793G02 General Electric Company (USA)
5452-7 PRIMARY Lenox Instrument Co., Inc. (USA)
Related Parts
2530-00-164-1935INTERCHANGEABLE
PUSH ROD,HYDRAULIC BRAKE MASTER
014530800
5977-00-280-8509INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
6240-00-421-5368INTERCHANGEABLE
LAMP,INCANDESCENT
5452-8
5895-01-514-0005INTERCHANGEABLE
CASE,ELECTRONIC COMMUNICATIONS E
54527

Frequently Asked Questions

What is NSN 6240-00-421-5367?

NSN 6240-00-421-5367 is a Lamp,flashtube, manufactured by Lenox Instrument Co., Inc., classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-00-421-5367?

NSN 6240-00-421-5367 has 2 cross-referenced part numbers: 1C5793G02 (General Electric Company), 5452-7 (Lenox Instrument Co., Inc.).

What NSN replaces 6240-00-421-5367?

There are 4 known substitutes for 6240-00-421-5367: 2530-00-164-1935, 5977-00-280-8509, 6240-00-421-5368 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5452-7?

Key specifications for 5452-7: Maximum Flashing Rate Per Second: 60; Flashtube Overall Length: 2.812 INCHES NOMINAL IN; Input Rating in Watt-Seconds: 400.0; Base Style: INSULATED SLEEVE WITH FLEXIBLE WIRE LEADS. 6 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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