PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-3661/5 AND MIL-L-3661/12Light,indicator

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6210-01-006-5768 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-01-006-5768 — this item is cataloged by the U.S. Government under National Stock Number 6210-01-006-5768. Primary manufacturer part number: MIL-DTL-3661/5 AND MIL-L-3661/12.
Features
  • Light,indicator — FSC 6210
  • Lamp Bulb Size Designator: T-1 3/4
  • Panel Accommodation Hole Diameter: 0.468 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN
  • Lens Quantity: 1
  • Lens Color: WHITE, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Panel Thickness for Which Designed: 0.188 INCHES MAXIMUM IN
  • Lens Light Transmission Characteristic: TRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Lamp Type Accommodated and Quantity: 1 INCANDESCENT
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Light,indicator, cataloged under National Stock Number 6210-01-006-5768, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 22 commercial cross-references from 15 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
NSN6210-01-006-5768
Primary Part NumberMIL-DTL-3661/5 AND MIL-L-3661/12
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
StatusCANCELLED
Lamp Bulb Size DesignatorT-1 3/4
Panel Accommodation Hole Diameter0.468 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN
Lens Quantity1
Lens ColorWHITE, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL
Panel Thickness for Which Designed0.188 INCHES MAXIMUM IN
Lens Light Transmission CharacteristicTRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL
Lamp Type Accommodated and Quantity1 INCANDESCENT
Lens Back Surface ConditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
Lens Face Surface ConditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
Style DesignatorROUND FRAME, ROUND LENS TYPE
Mounting MethodPANEL LOCATION NOT OTHERWISE SPECIFIED
Transmitted Light ColorWHITE, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
Terminal Type and Quantity2 SOLDER LUG
Lens TypeSTOVEPIPE, EXTERNAL THREAD SINGLE LIGHT FIRST POSITION HORIZONTAL
Mounting MethodSCREW IN LENS
Lamp Base Type AccommodatedMIDGET FLANGED
Hazardous Locations/environmental ProtectionDUSTTIGHT
Overall Diameter0.548 INCHES MINIMUM AND 0.553 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6210-00-058-5120 INTERCHANGEABLE
Light,indicator
6210-00-438-2234 INTERCHANGEABLE
Housing,light
6210-00-442-7537 INTERCHANGEABLE
Light,indicator
6210-00-476-6993 INTERCHANGEABLE
Light,indicator
6210-00-717-2900 INTERCHANGEABLE
Light,indicator
6210-00-724-2447 INTERCHANGEABLE
Light,indicator
6210-00-726-3608 INTERCHANGEABLE
Light,indicator
6210-00-813-8265 INTERCHANGEABLE
Housing,light
6210-00-989-7739 INTERCHANGEABLE
Light,indicator
6210-01-029-3353 INTERCHANGEABLE
Light,indicator
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-3661/5 AND MIL-L-3661/12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4149600-028 Raytheon Company Div Rmd Strategic (USA)
162-8430-0975-502 Dialight Corporation (USA)
MIL-DTL-3661/5 MIL-DTL-3661/12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
L14005BW1 Safran Power Usa, Llc (USA)
262-2828-050 Alcatel-Lucent Holdings Inc. (USA)
5131-038-304WHITE Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
MIL-L-3661 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1011A14 Air Dry Co of America, Llc (USA)
LH73/1LC12WT2 Zf Industrieantriebe Witten Gmbh (DEU)
7014-24-P5 Vemaline Products Inc Dba Handles Unlimited Div Handles Unlimited (USA)
LH73-1LC12WT2 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
MIL-DTL-3661/5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
G141-070-004 Bae Systems Information and Electronic Systems Integration Inc. (USA)
G141-070-004 Kearfott Corporation Div Guidance and Navigation Division (USA)
1011A14 Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
920-401X-310WT Littelfuse, Inc. (USA)
920-401X-310CT Littelfuse, Inc. (USA)
LH73-1LC12WT2 Dialight Corporation (USA)
LH73/1-LC12WT2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6210-00-058-5120INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-438-2234INTERCHANGEABLE
HOUSING,LIGHT
6210-00-442-7537INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-476-6993INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-717-2900INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-724-2447INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-726-3608INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-813-8265INTERCHANGEABLE
HOUSING,LIGHT
6210-00-989-7739INTERCHANGEABLE
LIGHT,INDICATOR
6210-01-029-3353INTERCHANGEABLE
LIGHT,INDICATOR
6210-01-037-1265INTERCHANGEABLE
LIGHT,INDICATOR
6210-01-057-3264INTERCHANGEABLE
LIGHT,INDICATOR

Frequently Asked Questions

What is NSN 6210-01-006-5768?

NSN 6210-01-006-5768 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: cancelled.

What are the part numbers for NSN 6210-01-006-5768?

NSN 6210-01-006-5768 has 22 cross-referenced part numbers: MIL-DTL-3661/5 AND MIL-L-3661/12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 4149600-028 (Raytheon Company Div Rmd Strategic), 162-8430-0975-502 (Dialight Corporation), MIL-DTL-3661/5 MIL-DTL-3661/12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), L14005BW1 (Safran Power Usa, Llc) and 17 more.

What NSN replaces 6210-01-006-5768?

There are 12 known substitutes for 6210-01-006-5768: 6210-00-058-5120, 6210-00-438-2234, 6210-00-442-7537 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-3661/5 AND MIL-L-3661/12?

Key specifications for MIL-DTL-3661/5 AND MIL-L-3661/12: Lamp Bulb Size Designator: T-1 3/4; Panel Accommodation Hole Diameter: 0.468 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN; Lens Quantity: 1; Lens Color: WHITE, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6210-01-006-5768 still in active supply?

NSN 6210-01-006-5768 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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