PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILL3661-12Lens,light

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6210-00-045-5495 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-00-045-5495 — this item is cataloged by the U.S. Government under National Stock Number 6210-00-045-5495. Primary manufacturer part number: MILL3661-12.
Features
  • Lens,light — FSC 6210
  • Effective Diameter: 0.468 INCHES NOMINAL IN
  • Surface Condition: SMOOTH BACK
  • Thread Length: 0.281 INCHES NOMINAL IN
  • Overall Diameter: 0.468 INCHES NOMINAL IN
  • Light Transmission Design: TRANSPARENT LENS
  • Thread Series: UNEF
  • Thread Diameter: 0.312 INCHES IN
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lens,light, cataloged under National Stock Number 6210-00-045-5495, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6210-00-045-5495
Primary Part NumberMILL3661-12
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
Effective Diameter0.468 INCHES NOMINAL IN
Surface ConditionSMOOTH BACK
Thread Length0.281 INCHES NOMINAL IN
Overall Diameter0.468 INCHES NOMINAL IN
Light Transmission DesignTRANSPARENT LENS
Thread SeriesUNEF
Thread Diameter0.312 INCHES IN
ColorCLEAR LENS
Mounting MethodTHREAD
Surface ConditionSMOOTH FACE
Thread Quantity32 PER INCH
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6210-00-023-7029 INTERCHANGEABLE
Lens,light
6210-00-045-5494 INTERCHANGEABLE
Lens,light
6210-00-079-8943 INTERCHANGEABLE
Lens,light
6210-00-080-1048 INTERCHANGEABLE
Lens,light
6210-00-410-2530 INTERCHANGEABLE
Lens,light
6210-00-442-7537 INTERCHANGEABLE
Light,indicator
6210-00-813-6642 INTERCHANGEABLE
Lens,light
6210-00-850-610412P12TL INTERCHANGEABLE
Lens,light
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
6210-00-946-4888 INTERCHANGEABLE
Lens,light
6210-00-957-7828 INTERCHANGEABLE
Lens,light
Cross-Reference Index
Part NumberManufacturer
MILL3661-12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LC12CN Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6210-00-023-7029INTERCHANGEABLE
LENS,LIGHT
6210-00-045-5494INTERCHANGEABLE
LENS,LIGHT
6210-00-079-8943INTERCHANGEABLE
LENS,LIGHT
6210-00-080-1048INTERCHANGEABLE
LENS,LIGHT
6210-00-410-2530INTERCHANGEABLE
LENS,LIGHT
6210-00-442-7537INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-813-6642INTERCHANGEABLE
LENS,LIGHT
6210-00-850-6104INTERCHANGEABLE
LENS,LIGHT
12P12TL
6210-00-946-4888INTERCHANGEABLE
LENS,LIGHT
6210-00-957-7828INTERCHANGEABLE
LENS,LIGHT
6210-00-990-4637INTERCHANGEABLE
LENS,LIGHT

Frequently Asked Questions

What is NSN 6210-00-045-5495?

NSN 6210-00-045-5495 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 6210-00-045-5495?

NSN 6210-00-045-5495 has 2 cross-referenced part numbers: MILL3661-12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LC12CN (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6210-00-045-5495?

There are 11 known substitutes for 6210-00-045-5495: 6210-00-023-7029, 6210-00-045-5494, 6210-00-079-8943 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILL3661-12?

Key specifications for MILL3661-12: Effective Diameter: 0.468 INCHES NOMINAL IN; Surface Condition: SMOOTH BACK; Overall Height: 0.718 INCHES NOMINAL IN; Thread Length: 0.281 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com