PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BRX48-1Lamp,incandescent

Unisys Corp · NSN 6240-00-072-6127 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-072-6127 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-072-6127. Primary manufacturer part number: BRX48-1.
Features
  • Lamp,incandescent — FSC 6240
  • Filament Heavy Duty Service Rating: NOT RATED
  • Bulb Style: TL (TUBULAR, LENS END)
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Filament Designation: C-2R
  • Bulb Designator: TL-1 3/4
  • Voltage Rating: 2.500 VOLTS NOMINAL
  • Average Life Rating in Hours: 20000.0
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-072-6127, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Unisys Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-072-6127
Primary Part NumberBRX48-1
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerUnisys Corp
StatusCANCELLED
Filament Heavy Duty Service RatingNOT RATED
Bulb StyleTL (TUBULAR, LENS END)
Bulb Light Transmission CharacteristicTRANSPARENT
Filament DesignationC-2R
Bulb DesignatorTL-1 3/4
Voltage Rating2.500 VOLTS NOMINAL
Average Life Rating in Hours20000.0
Light Center Length0.244 INCHES NOMINAL IN
Current Rating for Which Designed0.350 AMPERES NOMINAL
Rated Average LifeHOURS
Base StyleMIDGET GROOVED
Emitted Light CharacteristicCOLORLESS
Specification/standard Data08108-253X MANUFACTURERS STANDARD
Wattage Rating0.875 WATTS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5340-00-514-27707653631 INTERCHANGEABLE
Strap,retaining
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5342-00-952-9434UC1035T4 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5330-01-245-057331-0207 INTERCHANGEABLE
Gasket
Grundfos Pumps Corp
Cross-Reference Index
Part NumberManufacturer
BRX48-1 Unisys Corp (USA)
87-0098 Bae Systems Information & Electronic Systems Integration Inc. (USA)
122P132 Xerox Corporation Dba Xerox (USA)
13200258 Unisys Corp (USA)
232222-0051 Texas Instruments Incorporated (USA)
1800596 Northrop Grumman Systems Corporation (USA)
253X Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
8546220-1 Rca Corp Consumer Electronics (USA)
122P132 Bae Systems Information and Electronic Systems Integration I (USA)
1800596 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
253X Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
253X General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
PL253X Precision Lamp Inc (USA)
253X Communication Systems Div North American Philips Corp (USA)
LTX253X Lamptronix Co Ltd (USA)
310207 American Telephone and Telegraph Co (USA)
12PP132 Texas Instruments Incorporated (USA)
LA253X Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
87-0098 Finnigan Corporation (USA)
253X Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
Related Parts
5340-00-514-2770INTERCHANGEABLE
STRAP,RETAINING
7653631
5342-00-952-9434INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
UC1035T4
5330-01-245-0573INTERCHANGEABLE
GASKET
31-0207

Frequently Asked Questions

What is NSN 6240-00-072-6127?

NSN 6240-00-072-6127 is a Lamp,incandescent, manufactured by Unisys Corp, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-072-6127?

NSN 6240-00-072-6127 has 20 cross-referenced part numbers: BRX48-1 (Unisys Corp), 87-0098 (Bae Systems Information & Electronic Systems Integration Inc.), 122P132 (Xerox Corporation Dba Xerox), 13200258 (Unisys Corp), 232222-0051 (Texas Instruments Incorporated) and 15 more.

What NSN replaces 6240-00-072-6127?

There are 3 known substitutes for 6240-00-072-6127: 5340-00-514-2770, 5342-00-952-9434, 5330-01-245-0573. Verify interchangeability with system specifications before substitution.

What are the specifications of BRX48-1?

Key specifications for BRX48-1: Filament Heavy Duty Service Rating: NOT RATED; Bulb Style: TL (TUBULAR, LENS END); Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-2R. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-072-6127 still in active supply?

NSN 6240-00-072-6127 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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