PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1828Lamp,incandescent

Ward Leonard Ct Llc · NSN 6240-00-299-6126 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-299-6126 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-299-6126. Primary manufacturer part number: 1828.
Features
  • Lamp,incandescent — FSC 6240
  • Filament Heavy Duty Service Rating: NOT RATED
  • Base Style: MINIATURE BAYONET
  • Current Rating for Which Designed: 0.050 AMPERES NOMINAL
  • Wattage Rating: 1.875 WATTS
  • Voltage Rating: 37.500 VOLTS NOMINAL
  • Average Life Rating in Hours: 3000.0
  • Bulb Light Transmission Characteristic: TRANSPARENT
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-299-6126, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 33 commercial cross-references from 30 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
NSN6240-00-299-6126
Primary Part Number1828
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusCANCELLED
Filament Heavy Duty Service RatingNOT RATED
Base StyleMINIATURE BAYONET
Current Rating for Which Designed0.050 AMPERES NOMINAL
Wattage Rating1.875 WATTS
Voltage Rating37.500 VOLTS NOMINAL
Average Life Rating in Hours3000.0
Bulb Light Transmission CharacteristicTRANSPARENT
Light Center Length0.630 INCHES NOMINAL IN
Rated Average LifeHOURS
Bulb DesignatorT-3 1/4
Emitted Light CharacteristicCOLORLESS
Light Output Rating0.650 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Bulb StyleT (TUBULAR)
Filament DesignationC-2F
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-066-0927 INTERCHANGEABLE
Transformer,radio Frequency
2940-00-075-016174995265 INTERCHANGEABLE
Filter Element,fluid
Kalmar AC Inc
4310-00-360-40761828 INTERCHANGEABLE
Intercooler,compressor
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5330-00-531-260921158-18 28 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5975-00-660-5809 INTERCHANGEABLE
Coupling,electrical Conduit
6530-00-689-36711828 INTERCHANGEABLE
Headrest,surgical,cerebellar
Steris Corporation Dba Steris Applied Sterilization Technololgies
5910-00-798-575418-28 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Keysight Technologies Inc
4320-00-920-0254S1828 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
The Gorman-Rupp Company Div Gorman-Rupp
4820-00-956-17351828 INTERCHANGEABLE
Diaphragm,valve,flat
Rockwell International Corp Flow Control Div
4730-01-048-98971828 INTERCHANGEABLE
Locknut,pipe
R.w. Fernstrum & Company
Cross-Reference Index
Part NumberManufacturer
H33L38 Navcom Defense Electronics, Inc. (USA)
499-050-021 L3harris Interstate Electronics Corporation (USA)
1828 PRIMARY Ward Leonard Ct Llc (USA)
1828 Mge UPS Systems, Inc. (USA)
5249-998 Raytheon Company Div Rmd Strategic (USA)
5165244-2 Naval Sea Systems Command (USA)
4255515-1 Zf Industrieantriebe Witten Gmbh (DEU)
WL111 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
EL-0016 Industrial Nucleonics Corp (USA)
425515 Allis-Chalmers Corp (USA)
7E391 Allied Electronics Inc Sub of Hall-Mark Electronics Corp (USA)
2856487-2 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
453792 PRIMARY Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
1828 PRIMARY Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
B5-15-4872 Edgewood Chemical Biological Center Ecbc (USA)
LTX1828 Lamptronix Co Ltd (USA)
1828C2F Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
13221E9154 Keco Industries, Inc. (USA)
1828 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
1828 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5950-00-066-0927INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
2940-00-075-0161INTERCHANGEABLE
FILTER ELEMENT,FLUID
74995265
4310-00-360-4076INTERCHANGEABLE
INTERCOOLER,COMPRESSOR
1828
5330-00-531-2609INTERCHANGEABLE
SEAL,PLAIN ENCASED
21158-18 28
5975-00-660-5809INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
6530-00-689-3671INTERCHANGEABLE
HEADREST,SURGICAL,CEREBELLAR
1828
5910-00-798-5754INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
18-28
4320-00-920-0254INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
S1828
4820-00-956-1735INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
1828
4730-01-048-9897INTERCHANGEABLE
LOCKNUT,PIPE
1828
5310-01-054-1659INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
BACN10JD108
5360-01-054-2281INTERCHANGEABLE
SPRING
12356018

Frequently Asked Questions

What is NSN 6240-00-299-6126?

NSN 6240-00-299-6126 is a Lamp,incandescent, manufactured by Ward Leonard Ct Llc, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-299-6126?

NSN 6240-00-299-6126 has 33 cross-referenced part numbers: H33L38 (Navcom Defense Electronics, Inc.), 499-050-021 (L3harris Interstate Electronics Corporation), 1828 (Ward Leonard Ct Llc), 1828 (Mge UPS Systems, Inc.), 5249-998 (Raytheon Company Div Rmd Strategic) and 28 more.

What NSN replaces 6240-00-299-6126?

There are 12 known substitutes for 6240-00-299-6126: 5950-00-066-0927, 2940-00-075-0161, 4310-00-360-4076 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1828?

Key specifications for 1828: Filament Heavy Duty Service Rating: NOT RATED; Base Style: MINIATURE BAYONET; Current Rating for Which Designed: 0.050 AMPERES NOMINAL; Wattage Rating: 1.875 WATTS. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-299-6126 still in active supply?

NSN 6240-00-299-6126 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.
PartsTable Design LLC · partstable.com