PartsTable TECHNICAL DATA SHEET
SEPTEMBER 2026Technical Data Sheet

MIL-L-3661/58Lens,light

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6210-00-160-9069 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-00-160-9069 — this item is cataloged by the U.S. Government under National Stock Number 6210-00-160-9069. Primary manufacturer part number: MIL-L-3661/58.
Features
  • Lens,light — FSC 6210
  • Mounting Method: SCREW
  • Color: GRAY/GREY INSCRIPTION BACKGROUND
  • Color: GREEN INSCRIPTION
  • Mounting End Diameter: 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
  • Mounting Device Quantity: 2
  • Material: PLASTIC LENS
  • Color: GRAY/GREY LENS
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 6210-00-160-9069, 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 16 verified specifications, sourced from the Federal Logistics Information System. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6210-00-160-9069
Primary Part NumberMIL-L-3661/58
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
Mounting MethodSCREW
ColorGRAY/GREY INSCRIPTION BACKGROUND
ColorGREEN INSCRIPTION
Mounting End Diameter0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
Mounting Device Quantity2
MaterialPLASTIC LENS
ColorGRAY/GREY LENS
Surface ConditionPAINTED FACE
Light Transmission DesignTRANSPARENT LENS
Effective Length0.250 INCHES NOMINAL IN
Effective Width1.438 INCHES NOMINAL IN
Surface Condition ColorGRAY/GREY FACE
Style DesignatorFLAT
InscriptionSYMBOL FOR A RECTANGLE FACE
Nondefinitive Spec/std DataLC44GN3 TYPE
Surface ConditionSMOOTH BACK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 9
6210-00-361-1171 INTERCHANGEABLE
Lens,light
6210-00-491-7420 INTERCHANGEABLE
Lens,light
6210-00-587-4759913386-349 INTERCHANGEABLE
Lens,light
Instruments and Flight Research, Inc.
6210-00-587-4833 INTERCHANGEABLE
Lens,light
6210-00-926-1281 INTERCHANGEABLE
Lens,light
6210-01-007-3658 INTERCHANGEABLE
Lens,light
6210-01-168-1574C-122643-5 INTERCHANGEABLE
Lens,light
Lockheed Martin Corp
6210-01-168-1575C-122643-6 INTERCHANGEABLE
Lens,light
Lockheed Martin Corp
6210-01-168-2820C-122643-4 INTERCHANGEABLE
Lens,light
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
MIL-L-3661/58 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-L-3661 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LC44GN3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-3661/58 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6210-00-361-1171INTERCHANGEABLE
LENS,LIGHT
6210-00-491-7420INTERCHANGEABLE
LENS,LIGHT
6210-00-587-4759INTERCHANGEABLE
LENS,LIGHT
913386-349
6210-00-587-4833INTERCHANGEABLE
LENS,LIGHT
6210-00-926-1281INTERCHANGEABLE
LENS,LIGHT
6210-01-007-3658INTERCHANGEABLE
LENS,LIGHT
6210-01-168-1574INTERCHANGEABLE
LENS,LIGHT
C-122643-5
6210-01-168-1575INTERCHANGEABLE
LENS,LIGHT
C-122643-6
6210-01-168-2820INTERCHANGEABLE
LENS,LIGHT
C-122643-4

Frequently Asked Questions

What is NSN 6210-00-160-9069?

NSN 6210-00-160-9069 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 6210-00-160-9069?

NSN 6210-00-160-9069 has 4 cross-referenced part numbers: MIL-L-3661/58 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-L-3661 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LC44GN3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-3661/58 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6210-00-160-9069?

There are 9 known substitutes for 6210-00-160-9069: 6210-00-361-1171, 6210-00-491-7420, 6210-00-587-4759 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-L-3661/58?

Key specifications for MIL-L-3661/58: Mounting Method: SCREW; Color: GRAY/GREY INSCRIPTION BACKGROUND; Color: GREEN INSCRIPTION; Mounting End Diameter: 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN. 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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