PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

03156Lamp,incandescent

National Automotive Parts Assn/napa/ · NSN 6240-01-332-1831 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-332-1831 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-332-1831. Primary manufacturer part number: 03156.
Features
  • Lamp,incandescent — FSC 6240
  • Light Center Length: 1.100 INCHES NOMINAL IN
  • Filament Designation: C-6
  • Bulb Designator: GT-8
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Rated Average Life: HOURS
  • Average Life Rating in Hours: 1200.0
  • 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 6240-01-332-1831, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is National Automotive Parts Assn/napa/. Government technical data includes 13 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
NSN6240-01-332-1831
Primary Part Number03156
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerNational Automotive Parts Assn/napa/
StatusACTIVE
Light Center Length1.100 INCHES NOMINAL IN
Filament DesignationC-6
Bulb DesignatorGT-8
Bulb Light Transmission CharacteristicTRANSPARENT
Rated Average LifeHOURS
Average Life Rating in Hours1200.0
Filament Heavy Duty Service RatingNOT RATED
Base StyleWEDGE
Current Rating for Which Designed2.100 AMPERES NOMINAL
Emitted Light CharacteristicCOLORLESS
Bulb StyleS (STRAIGHT SIDE)
Voltage Rating12.800 VOLTS NOMINAL
Light Output Rating32.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-022-2582 INTERCHANGEABLE
Gasket
4920-00-032-94923156 INTERCHANGEABLE
Guide,turbine Rotor
Allison Transmission Inc Dba Allison Transmission, Inc
7210-00-119-7356190170MS INTERCHANGEABLE
Pillowcase
Phoenix Textile Corporation
2520-00-215-38433156 INTERCHANGEABLE
Lever,pressure Plat
Sachs-Boge of America
3455-00-541-619713550 INTERCHANGEABLE
Cutter,milling,convex
Niagara Cutter Inc
5310-00-845-18773156 INTERCHANGEABLE
Washer,flat
Roller Bearing Co of America, Inc Div Pic Design
5340-01-028-1177HG-BF.62B INTERCHANGEABLE
Grip,handle
Marian Rubber Products Co Inc
5330-01-037-924731-56 INTERCHANGEABLE
Gasket
Itw Industrial Finishing Dba Binks Devilbiss
5340-01-075-69241017-000S-1 INTERCHANGEABLE
Lock,rim
Spencer Industries Inc
9340-01-200-6391315-6 INTERCHANGEABLE
Tubing,glass
Ldi Industries, Inc. Dba Ldi Industries Inc
Cross-Reference Index
Part NumberManufacturer
3156 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
03156 PRIMARY National Automotive Parts Assn/napa/ (USA)
42315600 PRIMARY Grote Industries Inc Dba Grote Manufacturing Co Div Military Products (USA)
Related Parts
5330-00-022-2582INTERCHANGEABLE
GASKET
4920-00-032-9492INTERCHANGEABLE
GUIDE,TURBINE ROTOR
3156
7210-00-119-7356INTERCHANGEABLE
PILLOWCASE
190170MS
2520-00-215-3843INTERCHANGEABLE
LEVER,PRESSURE PLAT
3156
3455-00-541-6197INTERCHANGEABLE
CUTTER,MILLING,CONVEX
13550
5310-00-845-1877INTERCHANGEABLE
WASHER,FLAT
3156
5340-01-028-1177INTERCHANGEABLE
GRIP,HANDLE
HG-BF.62B
5330-01-037-9247INTERCHANGEABLE
GASKET
31-56
5340-01-075-6924INTERCHANGEABLE
LOCK,RIM
1017-000S-1
9340-01-200-6391INTERCHANGEABLE
TUBING,GLASS
315-6
5985-01-214-6158INTERCHANGEABLE
CAVITY,ANTENNA
6145-01-236-7643INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
3156

Frequently Asked Questions

What is NSN 6240-01-332-1831?

NSN 6240-01-332-1831 is a Lamp,incandescent, manufactured by National Automotive Parts Assn/napa/, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-332-1831?

NSN 6240-01-332-1831 has 3 cross-referenced part numbers: 3156 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), 03156 (National Automotive Parts Assn/napa/), 42315600 (Grote Industries Inc Dba Grote Manufacturing Co Div Military Products).

What NSN replaces 6240-01-332-1831?

There are 12 known substitutes for 6240-01-332-1831: 5330-00-022-2582, 4920-00-032-9492, 7210-00-119-7356 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 03156?

Key specifications for 03156: Light Center Length: 1.100 INCHES NOMINAL IN; Overall Length: 2.120 INCHES MAXIMUM IN; Filament Designation: C-6; Bulb Designator: GT-8. 14 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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