PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-3661/8 MIL-DTL-3661/14Light,indicator

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6210-00-926-1279 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-00-926-1279 — this item is cataloged by the U.S. Government under National Stock Number 6210-00-926-1279. Primary manufacturer part number: MIL-DTL-3661/8 MIL-DTL-3661/14.
Features
  • Light,indicator — FSC 6210
  • Lens Color: BLUE SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Panel Accommodation Hole Diameter: 0.688 INCHES NOMINAL IN
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG
  • Lens Light Transmission Characteristic: TRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Lens Quantity: 1
  • Lamp Bulb Size Designator: T-3-1/4
  • Lamp Base Type Accommodated: MINIATURE BAYONET
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Light,indicator, cataloged under National Stock Number 6210-00-926-1279, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6210-00-926-1279
Primary Part NumberMIL-DTL-3661/8 MIL-DTL-3661/14
Item NameLight,indicator
FSC / FSG6210 / 62 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Lens ColorBLUE SINGLE LIGHT FIRST POSITION HORIZONTAL
Panel Accommodation Hole Diameter0.688 INCHES NOMINAL IN
Terminal Type and Quantity2 TAB, SOLDER LUG
Lens Light Transmission CharacteristicTRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL
Lens Quantity1
Lamp Bulb Size DesignatorT-3-1/4
Lamp Base Type AccommodatedMINIATURE BAYONET
Overall Diameter0.812 INCHES NOMINAL IN
Lens Back Surface ConditionFROSTED SINGLE LIGHT FIRST POSITION HORIZONTAL
Lamp Type Accommodated and Quantity1 INCANDESCENT
Panel Thickness for Which Designed0.188 INCHES MAXIMUM IN
Mounting MethodSCREW IN LENS
Style DesignatorROUND FRAME, ROUND LENS TYPE
Nondefinitive Spec/std DataLH76LC14BD TYPE
Mounting MethodPANEL LOCATION NOT OTHERWISE SPECIFIED
Lens Face Surface ConditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
Lens TypeCONVEX, KNURLED, THREADED SHANK SINGLE LIGHT FIRST POSITION HORIZONTAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6210-00-235-9161 INTERCHANGEABLE
Light,indicator
6210-00-553-0508 INTERCHANGEABLE
Light,indicator
6210-00-578-6452 INTERCHANGEABLE
Light,indicator
6210-00-843-0487 INTERCHANGEABLE
Light,indicator
6210-00-891-5030 INTERCHANGEABLE
Light,indicator
6210-00-891-5033 INTERCHANGEABLE
Light,indicator
6210-00-891-5034 INTERCHANGEABLE
Light,indicator
6210-00-892-2377 INTERCHANGEABLE
Light,indicator
6210-01-007-1904 INTERCHANGEABLE
Light,indicator
6210-01-010-8954 INTERCHANGEABLE
Light,indicator
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-3661/8 MIL-DTL-3661/14 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
350-0408-0114-273 Dialight Corporation (USA)
MIL-DTL-3661/8 AND MIL-L-3661/14 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILL3661 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LH76LC14BD Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6210-00-235-9161INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-553-0508INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-578-6452INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-843-0487INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-891-5030INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-891-5033INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-891-5034INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-892-2377INTERCHANGEABLE
LIGHT,INDICATOR
6210-01-007-1904INTERCHANGEABLE
LIGHT,INDICATOR
6210-01-010-8954INTERCHANGEABLE
LIGHT,INDICATOR
6210-01-015-0104INTERCHANGEABLE
LIGHT,INDICATOR
6210-01-050-7512INTERCHANGEABLE
LIGHT,INDICATOR

Frequently Asked Questions

What is NSN 6210-00-926-1279?

NSN 6210-00-926-1279 is a Light,indicator, 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 6210-00-926-1279?

NSN 6210-00-926-1279 has 5 cross-referenced part numbers: MIL-DTL-3661/8 MIL-DTL-3661/14 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 350-0408-0114-273 (Dialight Corporation), MIL-DTL-3661/8 AND MIL-L-3661/14 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILL3661 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LH76LC14BD (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6210-00-926-1279?

There are 12 known substitutes for 6210-00-926-1279: 6210-00-235-9161, 6210-00-553-0508, 6210-00-578-6452 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-3661/8 MIL-DTL-3661/14?

Key specifications for MIL-DTL-3661/8 MIL-DTL-3661/14: Lens Color: BLUE SINGLE LIGHT FIRST POSITION HORIZONTAL; Panel Accommodation Hole Diameter: 0.688 INCHES NOMINAL IN; Terminal Type and Quantity: 2 TAB, SOLDER LUG; Lens Light Transmission Characteristic: TRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL. 18 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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