PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4012Lamp,incandescent

Lamp Industry for Use with Industry Designations and Abbreviations for Lamps · NSN 6240-00-019-3157 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-019-3157 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-019-3157. Primary manufacturer part number: 4012.
Features
  • Lamp,incandescent — FSC 6240
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Emitted Light Characteristic: COLORLESS
  • Bulb Designator: PAR-46
  • Rated Average Life: HOURS
  • Average Life Rating in Hours: 300.0
  • Wattage Rating: 35.000 WATTS
  • 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 6240-00-019-3157, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Lamp Industry for Use with Industry Designations and Abbreviations for Lamps. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 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
NSN6240-00-019-3157
Primary Part Number4012
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerLamp Industry for Use with Industry Designations and Abbreviations for Lamps
StatusCANCELLED
Bulb Light Transmission CharacteristicTRANSPARENT
Emitted Light CharacteristicCOLORLESS
Bulb DesignatorPAR-46
Rated Average LifeHOURS
Average Life Rating in Hours300.0
Wattage Rating35.000 WATTS
Filament Heavy Duty Service RatingNOT RATED
Current Rating for Which Designed5.940 AMPERES NOMINAL
Bulb StylePAR (PARABOLIC, ALUMINIZED REFLECTOR)
Voltage Rating5.892 VOLTS NOMINAL
Base StyleTWO SCREW TERMINALS
Filament DesignationC-6
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-070-6928381-6 PL0856-B0 INTERCHANGEABLE
Valve,angle
Admiral Valve Llc Dba Cpv Manufacturing
6685-00-085-4865146021-A(V500) INTERCHANGEABLE
Gage,vacuum,indicating
Ametek, Inc. Div Aerospace & Defense
5307-00-410-814438-16 INTERCHANGEABLE
Stud,plain
Textron Lycoming Inc Williamsport Plant
6685-00-432-81073816 INTERCHANGEABLE
Thermometer,self-Indicating,bime
Kahl Scientific Instrument Corporation
5950-00-628-3090SC-C-65313-1 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-00-638-4071 INTERCHANGEABLE
Nut,plain,wing
4320-00-712-89033816 INTERCHANGEABLE
Seal Plate,pump
The Gorman-Rupp Company Div Gorman-Rupp
5905-00-811-9407 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
2805-00-846-0261133595R1 INTERCHANGEABLE
Guide,valve Stem
Navistar Intl Corp Truck Br Ohio Plant
5310-01-104-5665 INTERCHANGEABLE
Nut
Cross-Reference Index
Part NumberManufacturer
4012 Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
L4012 General Motors Llc Dba General Motors Llc (USA)
L4012 General Motors Corp Delco Remy Div (USA)
3816 Concord Instruments Corp (USA)
193157 General Motors Corp (USA)
193157 Army Weapons Command Attn Amswe-Ree-S (USA)
4012 General Electric Company (USA)
4012 General Electric Co Lamp Division of Consumer Products Group (USA)
193157 General Motors Corp Delco Remy Div (USA)
193157 General Motors Llc Dba General Motors Llc (USA)
4012 Cooper Industries Inc Champion Aviation Products (USA)
Related Parts
4820-00-070-6928INTERCHANGEABLE
VALVE,ANGLE
381-6 PL0856-B0
6685-00-085-4865INTERCHANGEABLE
GAGE,VACUUM,INDICATING
146021-A(V500)
5307-00-410-8144INTERCHANGEABLE
STUD,PLAIN
38-16
6685-00-432-8107INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
3816
5950-00-628-3090INTERCHANGEABLE
COIL,RADIO FREQUENCY
SC-C-65313-1
5310-00-638-4071INTERCHANGEABLE
NUT,PLAIN,WING
4320-00-712-8903INTERCHANGEABLE
SEAL PLATE,PUMP
3816
5905-00-811-9407INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
2805-00-846-0261INTERCHANGEABLE
GUIDE,VALVE STEM
133595R1
5310-01-104-5665INTERCHANGEABLE
NUT
3413-01-202-2994INTERCHANGEABLE
DRILLING MACHINE,UPRIGHT
J-2500
6515-01-278-6347INTERCHANGEABLE
BAG,OSTOMY
3816

Frequently Asked Questions

What is NSN 6240-00-019-3157?

NSN 6240-00-019-3157 is a Lamp,incandescent, manufactured by Lamp Industry for Use with Industry Designations and Abbreviations for Lamps, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-019-3157?

NSN 6240-00-019-3157 has 11 cross-referenced part numbers: 4012 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), L4012 (General Motors Llc Dba General Motors Llc), L4012 (General Motors Corp Delco Remy Div), 3816 (Concord Instruments Corp), 193157 (General Motors Corp) and 6 more.

What NSN replaces 6240-00-019-3157?

There are 12 known substitutes for 6240-00-019-3157: 4820-00-070-6928, 6685-00-085-4865, 5307-00-410-8144 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4012?

Key specifications for 4012: Bulb Light Transmission Characteristic: TRANSPARENT; Emitted Light Characteristic: COLORLESS; Bulb Designator: PAR-46; Rated Average Life: HOURS. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-019-3157 still in active supply?

NSN 6240-00-019-3157 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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