PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1000-99-120VLamp,incandescent

Lamp Industry for Use with Industry Designations and Abbreviations for Lamps · NSN 6240-00-985-5234 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-985-5234 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-985-5234. Primary manufacturer part number: 1000-99-120V.
Features
  • Lamp,incandescent — FSC 6240
  • Bulb Designator: PS-52
  • Current Rating for Which Designed: 8.333 AMPERES NOMINAL
  • Emitted Light Characteristic: COLORLESS
  • Burning Position: BASE DOWN TO HORIZONTAL
  • Voltage Rating: 120.000 VOLTS NOMINAL
  • Rated Average Life: HOURS
  • Light Output Rating: 19800.000 LUMENS NOMINAL SINGLE RATING
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-985-5234, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-985-5234
Primary Part Number1000-99-120V
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerLamp Industry for Use with Industry Designations and Abbreviations for Lamps
StatusCANCELLED
Bulb DesignatorPS-52
Current Rating for Which Designed8.333 AMPERES NOMINAL
Emitted Light CharacteristicCOLORLESS
Burning PositionBASE DOWN TO HORIZONTAL
Voltage Rating120.000 VOLTS NOMINAL
Rated Average LifeHOURS
Light Output Rating19800.000 LUMENS NOMINAL SINGLE RATING
Filament DesignationC-7A A
Wattage Rating1000.000 WATTS
Bulb Light Transmission CharacteristicTRANSPARENT
Bulb StylePS (PEAR SHAPE, STRAIGHT NECK)
Base StyleMOGUL SCREW
Filament Heavy Duty Service RatingROUGH SERVICE
Average Life Rating in Hours2500.0
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5970-00-346-6843 INTERCHANGEABLE
Insulator,plate
5905-00-422-386410009-9 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Avo Intl
5841-00-672-6873 INTERCHANGEABLE
Hood
5331-00-809-2667100099 INTERCHANGEABLE
O-Ring
Cummins Inc.
4935-01-036-0248 INTERCHANGEABLE
Coupling
5306-01-123-2774100099 INTERCHANGEABLE
Bolt,eye
Prc Composites, Llc Dba Globe Plastics
5962-01-266-0455100-099 INTERCHANGEABLE
Microcircuit,linear
L-3 Communications Microdyne
3120-01-400-2747100099-1 INTERCHANGEABLE
Bearing,plain,rod End
Bae Systems Land & Armaments L.p.
Cross-Reference Index
Part NumberManufacturer
1000-99-120V Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
W-L-101/63 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1000/99-120V Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
1000/99 125-130V General Electric Company Dba Ge (USA)
1000/99 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
1000/99-125-130V Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
W-L-101 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1000/99/XL-120V Gte Products Corp Sylvania Miniature Lighting Div (USA)
1000PS52CL 21ST Century Enterprises Inc (USA)
1000/99 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
1000-99-130V Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
Related Parts
5970-00-346-6843INTERCHANGEABLE
INSULATOR,PLATE
5905-00-422-3864INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
10009-9
5841-00-672-6873INTERCHANGEABLE
HOOD
5331-00-809-2667INTERCHANGEABLE
O-RING
100099
4935-01-036-0248INTERCHANGEABLE
COUPLING
5306-01-123-2774INTERCHANGEABLE
BOLT,EYE
100099
5962-01-266-0455INTERCHANGEABLE
MICROCIRCUIT,LINEAR
100-099
3120-01-400-2747INTERCHANGEABLE
BEARING,PLAIN,ROD END
100099-1

Frequently Asked Questions

What is NSN 6240-00-985-5234?

NSN 6240-00-985-5234 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 6240-00-985-5234?

NSN 6240-00-985-5234 has 11 cross-referenced part numbers: 1000-99-120V (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), W-L-101/63 (Federal Specifications Promulgated by General Services Administration Washington DC), 1000/99-120V (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 1000/99 125-130V (General Electric Company Dba Ge), 1000/99 (American National Standards Institute Incorporated Dba American National Standards Institute) and 6 more.

What NSN replaces 6240-00-985-5234?

There are 8 known substitutes for 6240-00-985-5234: 5970-00-346-6843, 5905-00-422-3864, 5841-00-672-6873 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1000-99-120V?

Key specifications for 1000-99-120V: Bulb Designator: PS-52; Current Rating for Which Designed: 8.333 AMPERES NOMINAL; Emitted Light Characteristic: COLORLESS; Burning Position: BASE DOWN TO HORIZONTAL. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-985-5234 still in active supply?

NSN 6240-00-985-5234 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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