PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LC24YD1Lens,light

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6210-00-067-8389 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-00-067-8389 — this item is cataloged by the U.S. Government under National Stock Number 6210-00-067-8389. Primary manufacturer part number: LC24YD1.
Features
  • Lens,light — FSC 6210
  • Thread Diameter: 1.000 INCHES IN
  • Light Transmission Design: TRANSLUCENT LENS
  • Color: YELLOW LENS
  • Effective Diameter: 0.940 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
  • Thread Class: 2B
  • Mounting Method: INTERNAL THREAD
  • Overall Diameter: 1.090 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
  • Applications requiring Plastic Lens construction
General Description

The Lens,light, cataloged under National Stock Number 6210-00-067-8389, is classified within Federal Supply Class 6210 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6210-00-067-8389
Primary Part NumberLC24YD1
Item NameLens,light
FSC / FSG6210 / 62 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Thread Diameter1.000 INCHES IN
Light Transmission DesignTRANSLUCENT LENS
ColorYELLOW LENS
Effective Diameter0.940 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
Thread Class2B
Mounting MethodINTERNAL THREAD
Overall Diameter1.090 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN
Thread Quantity27 PER INCH
Style DesignatorCONVEX
Dimming Device TypeMECHANICAL SHUTTER
MaterialPLASTIC LENS
Surface ConditionSMOOTH FACE
Hazardous Locations/environmental ProtectionDRIPPROOF
Surface ConditionFROSTED BACK
Thread Length0.200 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Mounting Device Quantity1
Thread SeriesUNS
Thread DirectionRIGHT-HAND
ColorBLACK HOLDER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6210-00-045-5496 INTERCHANGEABLE
Lens,light
6210-00-067-8388 INTERCHANGEABLE
Lens,light
6210-00-067-8834 INTERCHANGEABLE
Lens,light
6210-00-990-1814 INTERCHANGEABLE
Lens,light
Cross-Reference Index
Part NumberManufacturer
LC24YD1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LC24YD Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LC24YD3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-3661/24 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
210-0113-203 Dialight Corporation (USA)
MIL-L-3661/24 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6210-00-045-5496INTERCHANGEABLE
LENS,LIGHT
6210-00-067-8388INTERCHANGEABLE
LENS,LIGHT
6210-00-067-8834INTERCHANGEABLE
LENS,LIGHT
6210-00-990-1814INTERCHANGEABLE
LENS,LIGHT

Frequently Asked Questions

What is NSN 6210-00-067-8389?

NSN 6210-00-067-8389 is a Lens,light, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6210 (No Item Name Available). Status: active.

What are the part numbers for NSN 6210-00-067-8389?

NSN 6210-00-067-8389 has 6 cross-referenced part numbers: LC24YD1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LC24YD (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LC24YD3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-3661/24 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 210-0113-203 (Dialight Corporation) and 1 more.

What NSN replaces 6210-00-067-8389?

There are 4 known substitutes for 6210-00-067-8389: 6210-00-045-5496, 6210-00-067-8388, 6210-00-067-8834 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LC24YD1?

Key specifications for LC24YD1: Thread Diameter: 1.000 INCHES IN; Light Transmission Design: TRANSLUCENT LENS; Color: YELLOW LENS; Effective Diameter: 0.940 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN. 20 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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