PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HILS6Lamp,incandescent

Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories · NSN 6240-00-155-8001 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-155-8001 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-155-8001. Primary manufacturer part number: HILS6.
Features
  • Lamp,incandescent — FSC 6240
  • Base Style: CANDELABRA SCREW
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Light Output Rating: 74.000 LUMENS NOMINAL SINGLE RATING
  • Emitted Light Characteristic: COLORLESS
  • Average Life Rating in Hours: 1500.0
  • Bulb Designator: S-6
  • 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 6240-00-155-8001, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 29 commercial cross-references from 23 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
NSN6240-00-155-8001
Primary Part NumberHILS6
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerHolt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories
StatusCANCELLED
Base StyleCANDELABRA SCREW
Bulb Light Transmission CharacteristicTRANSPARENT
Light Output Rating74.000 LUMENS NOMINAL SINGLE RATING
Emitted Light CharacteristicCOLORLESS
Average Life Rating in Hours1500.0
Bulb DesignatorS-6
Rated Average LifeHOURS
Filament Heavy Duty Service RatingNOT RATED
Bulb StyleS (STRAIGHT SIDE)
Wattage Rating10.000 WATTS
Current Rating for Which Designed0.043 AMPERES NOMINAL
Voltage Rating230.000 VOLTS NOMINAL
Filament DesignationC-7A A
Light Center Length1.313 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-044-1821 INTERCHANGEABLE
Lamp,incandescent
6240-00-064-9965 INTERCHANGEABLE
Lamp,incandescent
6240-00-143-3055 INTERCHANGEABLE
Lamp,incandescent
6240-00-143-3138 INTERCHANGEABLE
Lamp,incandescent
6240-00-143-3154 INTERCHANGEABLE
Lamp,incandescent
6240-00-143-7493 INTERCHANGEABLE
Lamp,incandescent
6240-00-155-8636300/IF-120V INTERCHANGEABLE
Lamp,incandescent
Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
6240-00-155-8638 INTERCHANGEABLE
Lamp,incandescent
6240-00-155-864539582 INTERCHANGEABLE
Lamp,incandescent
General Electric Company Dba Ge
6240-00-155-8647 INTERCHANGEABLE
Lamp,incandescent
Cross-Reference Index
Part NumberManufacturer
HILS6 Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories (USA)
1056-10 British Sarozal Ltd (GBR)
1056110 Libby Power Systems, Llc (USA)
401680-2 Cardion Inc (USA)
102840 Zf Industrieantriebe Witten Gmbh (DEU)
10S6-10-230V Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
39-164 Barker & Williamson (USA)
10S6-10-230V General Electric Company Dba Ge (USA)
00664-0169 Asrc Federal Facilities Logistics, Llc (USA)
10S6-10-230V Gte Products Corp Sylvania Miniature Lighting Div (USA)
00664-0169 Harsco Corp Bmy-Combat Systems Div (USA)
WL101-90T Federal Specifications Promulgated by General Services Administration Washington DC (USA)
JH32D07 Hollingsworth John R Co (USA)
10S6/10-230/250 Gte Products Corp Sylvania Miniature Lighting Div (USA)
WL00101GSAFSS Federal Specifications Promulgated by General Services Administration Washington DC (USA)
165-0605-7 Inductotherm Industries Inc (USA)
664-169 Harsco Corp Bmy-Combat Systems Div (USA)
DS114 Raytheon Technical Services Company (USA)
1056-10 Dialight Corporation (USA)
10S6/10-230V Gte Products Corp Lighting Products Group Hillsboro Miniature Lamp Plant (USA)
Related Parts
6240-00-044-1821INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-064-9965INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-143-3055INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-143-3138INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-143-3154INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-143-7493INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-155-8636INTERCHANGEABLE
LAMP,INCANDESCENT
300/IF-120V
6240-00-155-8638INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-155-8645INTERCHANGEABLE
LAMP,INCANDESCENT
39582
6240-00-155-8647INTERCHANGEABLE
LAMP,INCANDESCENT
5331-00-165-1946INTERCHANGEABLE
O-RING
AS3209-228
5950-00-166-9477INTERCHANGEABLE
TRANSFORMER,POWER
2868563-1

Frequently Asked Questions

What is NSN 6240-00-155-8001?

NSN 6240-00-155-8001 is a Lamp,incandescent, manufactured by Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-155-8001?

NSN 6240-00-155-8001 has 29 cross-referenced part numbers: HILS6 (Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories), 1056-10 (British Sarozal Ltd), 1056110 (Libby Power Systems, Llc), 401680-2 (Cardion Inc), 102840 (Zf Industrieantriebe Witten Gmbh) and 24 more.

What NSN replaces 6240-00-155-8001?

There are 12 known substitutes for 6240-00-155-8001: 6240-00-044-1821, 6240-00-064-9965, 6240-00-143-3055 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HILS6?

Key specifications for HILS6: Base Style: CANDELABRA SCREW; Bulb Light Transmission Characteristic: TRANSPARENT; Light Output Rating: 74.000 LUMENS NOMINAL SINGLE RATING; Emitted Light Characteristic: COLORLESS. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-155-8001 still in active supply?

NSN 6240-00-155-8001 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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