PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1958Lamp,incandescent

American National Standards Institute Incorporated Dba American National Standards Institute · NSN 6240-00-606-0323 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-606-0323 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-606-0323. Primary manufacturer part number: 1958.
Features
  • Lamp,incandescent — FSC 6240
  • Light Output Rating: 250.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING
  • Voltage Rating: 28.000 VOLTS NOMINAL
  • Average Life Rating in Hours: 300.0
  • Rated Average Life: HOURS
  • Wattage Rating: 150.000 WATTS
  • Base Style: TAB
  • Emitted Light Characteristic: WHITE
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-606-0323, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is American National Standards Institute Incorporated Dba American National Standards Institute. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-00-606-0323
Primary Part Number1958
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerAmerican National Standards Institute Incorporated Dba American National Standards Institute
StatusACTIVE
Light Output Rating250.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING
Voltage Rating28.000 VOLTS NOMINAL
Average Life Rating in Hours300.0
Rated Average LifeHOURS
Wattage Rating150.000 WATTS
Base StyleTAB
Emitted Light CharacteristicWHITE
Current Rating for Which Designed5.350 AMPERES NOMINAL
Features ProvidedFILAMENT SHIELDING AND HEAT RESISTANT GLASS
Bulb Light Transmission CharacteristicTRANSLUCENT
Filament DesignationCC-8
Filament Heavy Duty Service RatingNOT RATED
Bulb StyleT (TUBULAR)
Bulb DesignatorT-4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-115-58431958 INTERCHANGEABLE
Contact Assembly,electrical
Mission Systems Davenport Inc.
6625-00-479-3640370-0156 INTERCHANGEABLE
Ammeter
Continental Electronics Corp
5999-00-502-47462125 INTERCHANGEABLE
Clamp,electrical
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5905-00-556-4627 INTERCHANGEABLE
Resistor,fixed,film
5940-00-578-9896 INTERCHANGEABLE
Terminal,lug
4730-00-640-518019175CA INTERCHANGEABLE
Fitting,lubrication
Hyundai Ideal Electric Co.
5950-00-643-2546B7410178 INTERCHANGEABLE
Transformer,power
General Electric Company
5961-00-990-7044938D392-8 INTERCHANGEABLE
Semiconductor Device,diode
Hamilton Sundstrand Corporation
5985-01-089-20251958 INTERCHANGEABLE
Switch,radio Frequency Transmiss
General Microwave Corporation Div Kratos Microwave Electronics
1240-01-213-712213225502 INTERCHANGEABLE
Wheel Assembly,filt
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
W-L-111 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1958 PRIMARY American National Standards Institute Incorporated Dba American National Standards Institute (USA)
1958 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
Related Parts
5999-00-115-5843INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
1958
6625-00-479-3640INTERCHANGEABLE
AMMETER
370-0156
5999-00-502-4746INTERCHANGEABLE
CLAMP,ELECTRICAL
2125
5905-00-556-4627INTERCHANGEABLE
RESISTOR,FIXED,FILM
5940-00-578-9896INTERCHANGEABLE
TERMINAL,LUG
4730-00-640-5180INTERCHANGEABLE
FITTING,LUBRICATION
19175CA
5950-00-643-2546INTERCHANGEABLE
TRANSFORMER,POWER
B7410178
5961-00-990-7044INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
938D392-8
5985-01-089-2025INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
1958
1240-01-213-7122INTERCHANGEABLE
WHEEL ASSEMBLY,FILT
13225502
4330-01-313-1120INTERCHANGEABLE
FILTER ELEMENT,FLUID
1958 PIECE 5
5970-01-376-1910INTERCHANGEABLE
INSULATOR,DISK
161165

Frequently Asked Questions

What is NSN 6240-00-606-0323?

NSN 6240-00-606-0323 is a Lamp,incandescent, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-00-606-0323?

NSN 6240-00-606-0323 has 3 cross-referenced part numbers: W-L-111 (Federal Specifications Promulgated by General Services Administration Washington DC), 1958 (American National Standards Institute Incorporated Dba American National Standards Institute), 1958 (General Electric Co Miniature Lamp Products Dept Lighting Business Group).

What NSN replaces 6240-00-606-0323?

There are 12 known substitutes for 6240-00-606-0323: 5999-00-115-5843, 6625-00-479-3640, 5999-00-502-4746 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1958?

Key specifications for 1958: Light Output Rating: 250.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING; Voltage Rating: 28.000 VOLTS NOMINAL; Average Life Rating in Hours: 300.0; Rated Average Life: HOURS. 15 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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