PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52-0408-0991-241Light,indicator

Dialight Corporation · NSN 6210-00-771-2166 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-00-771-2166 — this item is cataloged by the U.S. Government under National Stock Number 6210-00-771-2166. Primary manufacturer part number: 52-0408-0991-241.
Features
  • Light,indicator — FSC 6210
  • Lens Color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Lamp Base Type Accommodated: MINIATURE BAYONET
  • Lamp Bulb Size Designator: T-3 1/4
  • Overall Diameter: 0.933 INCHES MINIMUM AND 0.973 INCHES MAXIMUM IN
  • Lens Quantity: 1
  • Style Designator: ROUND FRAME, ROUND LENS TYPE
  • Mounting Method: PANEL LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
  • Applications requiring Copper Alloy Body construction
General Description

The Light,indicator, cataloged under National Stock Number 6210-00-771-2166, is classified within Federal Supply Class 6210 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Dialight Corporation. Government technical data includes 20 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6210-00-771-2166
Primary Part Number52-0408-0991-241
Item NameLight,indicator
FSC / FSG6210 / 62 — No Item Name Available
ManufacturerDialight Corporation
StatusCANCELLED
Lens ColorRED SINGLE LIGHT FIRST POSITION HORIZONTAL
Lamp Base Type AccommodatedMINIATURE BAYONET
Lamp Bulb Size DesignatorT-3 1/4
Overall Diameter0.933 INCHES MINIMUM AND 0.973 INCHES MAXIMUM IN
Lens Quantity1
Style DesignatorROUND FRAME, ROUND LENS TYPE
Mounting MethodPANEL LOCATION NOT OTHERWISE SPECIFIED
Mounting MethodSCREW IN LENS
Surface TreatmentNICKEL BODY
Furnished Items and Quantity1 HEXAGON NUT AND 1 LOCK WASHER
Lens Light Transmission CharacteristicTRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL
Lens TypeSTOVEPIPE, EXTERNAL THREAD SINGLE LIGHT FIRST POSITION HORIZONTAL
Lens Face Surface ConditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
MaterialCOPPER ALLOY BODY
Panel Thickness for Which Designed0.406 INCHES MAXIMUM IN
Transmitted Light ColorRED SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
Terminal Type and Quantity2 SOLDER LUG
Lamp Type Accommodated and Quantity1 NEON
Lens Back Surface ConditionFLUTED SINGLE LIGHT FIRST POSITION HORIZONTAL
Panel Accommodation Hole Diameter0.688 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
6210-00-233-5289 INTERCHANGEABLE
Light,indicator
6210-00-299-417211R1560 INTERCHANGEABLE
Light,indicator
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
6210-00-764-897552-0408-0993-241 INTERCHANGEABLE
Light,indicator
Dialight Corporation
Cross-Reference Index
Part NumberManufacturer
52408-991-56K Dialight Corporation (USA)
C221313-1 Raytheon Company Dba Raytheon Co (USA)
52-0408-0991-341 Dialight Corporation (USA)
52-0408-0991-241 PRIMARY Dialight Corporation (USA)
52408-991 Dialight Corporation (USA)
TAG-6034-TA130RC Genisco Filter Corp (USA)
C221313-1 Bendix Corp the (USA)
52408-991-342 Dialight Corporation (USA)
60A22 Hewlett-Packard Co Waltham Div (USA)
521-308-991 Zf Industrieantriebe Witten Gmbh (DEU)
60A22 Philips North America Llc Dba Philips Healthcare (USA)
Related Parts
6210-00-233-5289INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-299-4172INTERCHANGEABLE
LIGHT,INDICATOR
11R1560
6210-00-764-8975INTERCHANGEABLE
LIGHT,INDICATOR
52-0408-0993-241

Frequently Asked Questions

What is NSN 6210-00-771-2166?

NSN 6210-00-771-2166 is a Light,indicator, manufactured by Dialight Corporation, classified under FSC 6210 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6210-00-771-2166?

NSN 6210-00-771-2166 has 11 cross-referenced part numbers: 52408-991-56K (Dialight Corporation), C221313-1 (Raytheon Company Dba Raytheon Co), 52-0408-0991-341 (Dialight Corporation), 52-0408-0991-241 (Dialight Corporation), 52408-991 (Dialight Corporation) and 6 more.

What NSN replaces 6210-00-771-2166?

There are 3 known substitutes for 6210-00-771-2166: 6210-00-233-5289, 6210-00-299-4172, 6210-00-764-8975. Verify interchangeability with system specifications before substitution.

What are the specifications of 52-0408-0991-241?

Key specifications for 52-0408-0991-241: Lens Color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL; Lamp Base Type Accommodated: MINIATURE BAYONET; Overall Length: 2.249 INCHES NOMINAL IN; Lamp Bulb Size Designator: T-3 1/4. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6210-00-771-2166 still in active supply?

NSN 6210-00-771-2166 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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