PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4C5424-9Lamp,incandescent

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 6240-00-269-0960 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-269-0960 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-269-0960. Primary manufacturer part number: 4C5424-9.
Features
  • Lamp,incandescent — FSC 6240
  • Bulb Style: T (TUBULAR)
  • Bulb Designator: T-2
  • Emitted Light Characteristic: COLORLESS
  • Base Style: TELEPHONE SLIDE NUMBER ONE
  • Current Rating for Which Designed: 0.017 AMPERES MINIMUM AND 0.025 AMPERES MAXIMUM
  • Filament Designation: C-5
  • Filament Heavy Duty Service Rating: NOT RATED
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-269-0960, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-269-0960
Primary Part Number4C5424-9
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Bulb StyleT (TUBULAR)
Bulb DesignatorT-2
Emitted Light CharacteristicCOLORLESS
Base StyleTELEPHONE SLIDE NUMBER ONE
Current Rating for Which Designed0.017 AMPERES MINIMUM AND 0.025 AMPERES MAXIMUM
Filament DesignationC-5
Filament Heavy Duty Service RatingNOT RATED
Rated Average LifeINDEFINITE LONG
Wattage Rating0.816 WATTS AND 1.200 WATTS
Voltage Rating48.000 VOLTS NOMINAL
Bulb Light Transmission CharacteristicTRANSPARENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-127-326811-7771-102 INTERCHANGEABLE
Contact Positioner,terminal Crim
Amphenol Corp Div Amphenol Aerospace Operations
3455-00-231-351617489 INTERCHANGEABLE
Cutter,milling,half Side
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5110-00-268-42245110-00-268-4224 INTERCHANGEABLE
Stripper,wire,hand
General Services Administration Federal Supply Service
4530-00-435-4498P10-7-42 INTERCHANGEABLE
Plate,sprayer,oil Burner Atomize
Todd Combustion Inc
6240-00-462-016748D 3 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
5905-00-496-685217-13658-1 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Textron Systems Corporation Dba Textron Systems Corp
4210-00-528-2410 INTERCHANGEABLE
Extinguisher,fire
5998-00-816-55394509-2 INTERCHANGEABLE
Circuit Card Assembly
General Microwave Corporation Div Kratos Microwave Electronics
6230-01-270-3723F1010 INTERCHANGEABLE
Light,desk
Pauluhn Electric Manufacturing, Llp Dba Pauluhn Electric
4320-01-358-90311001AA-01-002 INTERCHANGEABLE
Crankshaft,pump
Cavalier Inc
Cross-Reference Index
Part NumberManufacturer
48D-1 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
4-509-2 Radiodetection, Llc (USA)
48D1 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
184-10955-16 Gte Communication Systems Corp (USA)
F1010 Itt Telecom Products Corp Network Systems Div (USA)
4C5424-9 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
48D Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
C78-391 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
48D Communication Systems Div North American Philips Corp (USA)
48D Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
702003-063 Stromberg-Carlson Corp a Plessey Telecommunications Co (USA)
48D General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
555053-014 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
48D General Dynamics Mission Systems, Inc. (USA)
PL48D Precision Lamp Inc (USA)
87-0886 Finnigan Corporation (USA)
48D1 PRIMARY Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
48D Shelly Associates Inc. (USA)
LTX48D Lamptronix Co Ltd (USA)
Related Parts
5120-00-127-3268INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
11-7771-102
3455-00-231-3516INTERCHANGEABLE
CUTTER,MILLING,HALF SIDE
17489
5110-00-268-4224INTERCHANGEABLE
STRIPPER,WIRE,HAND
5110-00-268-4224
4530-00-435-4498INTERCHANGEABLE
PLATE,SPRAYER,OIL BURNER ATOMIZE
P10-7-42
6240-00-462-0167INTERCHANGEABLE
LAMP,INCANDESCENT
48D 3
5905-00-496-6852INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
17-13658-1
4210-00-528-2410INTERCHANGEABLE
EXTINGUISHER,FIRE
5998-00-816-5539INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4509-2
6230-01-270-3723INTERCHANGEABLE
LIGHT,DESK
F1010
4320-01-358-9031INTERCHANGEABLE
CRANKSHAFT,PUMP
1001AA-01-002
5935-01-571-3210INTERCHANGEABLE
DUMMY CONNECTOR,PLUG
45-092
5340-01-572-7922INTERCHANGEABLE
CLIP,SPRING TENSION
F1010

Frequently Asked Questions

What is NSN 6240-00-269-0960?

NSN 6240-00-269-0960 is a Lamp,incandescent, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-269-0960?

NSN 6240-00-269-0960 has 19 cross-referenced part numbers: 48D-1 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 4-509-2 (Radiodetection, Llc), 48D1 (General Electric Co Miniature Lamp Products Dept Lighting Business Group), 184-10955-16 (Gte Communication Systems Corp), F1010 (Itt Telecom Products Corp Network Systems Div) and 14 more.

What NSN replaces 6240-00-269-0960?

There are 12 known substitutes for 6240-00-269-0960: 5120-00-127-3268, 3455-00-231-3516, 5110-00-268-4224 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4C5424-9?

Key specifications for 4C5424-9: Bulb Style: T (TUBULAR); Bulb Designator: T-2; Emitted Light Characteristic: COLORLESS; Base Style: TELEPHONE SLIDE NUMBER ONE. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-269-0960 still in active supply?

NSN 6240-00-269-0960 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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