PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401141-001Lamp,incandescent

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 6240-00-155-7786 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-155-7786 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-155-7786. Primary manufacturer part number: 401141-001.
Features
  • Lamp,incandescent — FSC 6240
  • Filament Heavy Duty Service Rating: NOT RATED
  • Bulb Designator: B-3 1/2
  • Specification/standard Data: 08108-PR2 MANUFACTURERS STANDARD
  • Emitted Light Characteristic: WHITE
  • Light Center Length: 0.250 INCHES NOMINAL IN
  • Average Life Rating in Hours: 15.0
  • Rated Average Life: HOURS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-155-7786, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 28 commercial cross-references from 28 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
NSN6240-00-155-7786
Primary Part Number401141-001
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusCANCELLED
Filament Heavy Duty Service RatingNOT RATED
Bulb DesignatorB-3 1/2
Specification/standard Data08108-PR2 MANUFACTURERS STANDARD
Emitted Light CharacteristicWHITE
Light Center Length0.250 INCHES NOMINAL IN
Average Life Rating in Hours15.0
Rated Average LifeHOURS
Bulb Light Transmission CharacteristicTRANSPARENT
Light Output Rating0.800 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Voltage Rating2.380 VOLTS NOMINAL
Wattage Rating1.190 WATTS
Current Rating for Which Designed0.500 AMPERES NOMINAL
Base StyleSINGLE CONTACT MINIATURE FLANGED
Filament DesignationC-2R
Bulb StyleB (ARBITRARY DESIGNATION)
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2915-00-051-72773143-1 INTERCHANGEABLE
Planet Assembly,gea
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
3110-00-156-1870 INTERCHANGEABLE
Bearing,ball,thrust
5905-00-195-2220 INTERCHANGEABLE
Resistor,fixed,wire Wound
5905-00-279-3814 INTERCHANGEABLE
Resistor,fixed,wire Wound
5930-00-433-1022 INTERCHANGEABLE
Limit Switch Positi
6210-00-548-016012Z7502-14 INTERCHANGEABLE
Lens,light
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-00-679-2598 INTERCHANGEABLE
Bearing,ball,annular
5120-00-790-3931 INTERCHANGEABLE
Puller,mechanical
5130-00-971-1870PR2 INTERCHANGEABLE
Leaver,remote Contr
E W S Machine Co Inc Metal-Nax Sales Div
5120-01-040-6139419-333 INTERCHANGEABLE
Tweezers,craftsman's
Stanley Supply & Services Inc.
Cross-Reference Index
Part NumberManufacturer
WL-PR2 Wamco, Inc. Dba Wamco Inc (USA)
PR2 Gte Products Corp Lighting Products Group Hillsboro Miniature Lamp Plant (USA)
1505K24 Mcmaster-Carr Supply Company (USA)
GE-PR2 Grimes Aerospace Company (USA)
W-L-00111/34 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
6240PL0201971 Jednolity Indeks Materialowy - Uniform Material Index (POL)
6661555-323 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
LM35 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
10370392 Nimikkeistokeskus Ncb Finland (FIN)
401141-001 PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
PR2 Satair A/s (DNK)
PR2 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
PR2 Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
PR2 General Electric Co Air Conditioning Division of Consumer Products Group (USA)
68-25700-1101 Elbitamerica, Inc. (USA)
87-0300 Bae Systems Information & Electronic Systems Integration Inc. (USA)
31431 L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division (USA)
401141-001 Leonardo Uk Ltd (GBR)
PR2 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
PR2 General Electric Co Lamp Division of Consumer Products Group (USA)
Related Parts
2915-00-051-7277INTERCHANGEABLE
PLANET ASSEMBLY,GEA
3143-1
3110-00-156-1870INTERCHANGEABLE
BEARING,BALL,THRUST
5905-00-195-2220INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
5905-00-279-3814INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
5930-00-433-1022INTERCHANGEABLE
LIMIT SWITCH POSITI
6210-00-548-0160INTERCHANGEABLE
LENS,LIGHT
12Z7502-14
3110-00-679-2598INTERCHANGEABLE
BEARING,BALL,ANNULAR
5120-00-790-3931INTERCHANGEABLE
PULLER,MECHANICAL
5130-00-971-1870INTERCHANGEABLE
LEAVER,REMOTE CONTR
PR2
5120-01-040-6139INTERCHANGEABLE
TWEEZERS,CRAFTSMAN'S
419-333
6210-01-095-0013INTERCHANGEABLE
LIGHT,INDICATOR
5342-01-258-5948INTERCHANGEABLE
CASTER,SPECIAL

Frequently Asked Questions

What is NSN 6240-00-155-7786?

NSN 6240-00-155-7786 is a Lamp,incandescent, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-155-7786?

NSN 6240-00-155-7786 has 28 cross-referenced part numbers: WL-PR2 (Wamco, Inc. Dba Wamco Inc), PR2 (Gte Products Corp Lighting Products Group Hillsboro Miniature Lamp Plant), 1505K24 (Mcmaster-Carr Supply Company), GE-PR2 (Grimes Aerospace Company), W-L-00111/34 (Federal Specifications Promulgated by General Services Administration Washington DC) and 23 more.

What NSN replaces 6240-00-155-7786?

There are 12 known substitutes for 6240-00-155-7786: 2915-00-051-7277, 3110-00-156-1870, 5905-00-195-2220 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 401141-001?

Key specifications for 401141-001: Filament Heavy Duty Service Rating: NOT RATED; Bulb Designator: B-3 1/2; Specification/standard Data: 08108-PR2 MANUFACTURERS STANDARD; Emitted Light Characteristic: WHITE. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-155-7786 still in active supply?

NSN 6240-00-155-7786 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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