PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

820-551Lens,light

Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging · NSN 6210-01-218-6646 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-01-218-6646 — this item is cataloged by the U.S. Government under National Stock Number 6210-01-218-6646. Primary manufacturer part number: 820-551.
Features
  • Lens,light — FSC 6210
  • Effective Length: 0.879 INCHES MINIMUM AND 0.889 INCHES MAXIMUM IN
  • Style Designator: FLAT
  • Mounting Device Quantity: 1
  • Hazardous Locations/environmental Protection: HEAT RESISTANT
  • Surface Condition: SMOOTH BACK
  • Color: CLEAR LENS
  • Surface Condition: SMOOTH FACE
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 6210-01-218-6646, is classified within Federal Supply Class 6210 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN6210-01-218-6646
Primary Part Number820-551
Item NameLens,light
FSC / FSG6210 / 62 — No Item Name Available
ManufacturerSafran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
StatusACTIVE
Effective Length0.879 INCHES MINIMUM AND 0.889 INCHES MAXIMUM IN
Style DesignatorFLAT
Mounting Device Quantity1
Hazardous Locations/environmental ProtectionHEAT RESISTANT
Surface ConditionSMOOTH BACK
ColorCLEAR LENS
Surface ConditionSMOOTH FACE
MaterialPLASTIC LENS
Flange Width0.021 INCHES NOMINAL IN
Light Transmission DesignTRANSPARENT LENS
Mounting MethodFLANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6210-00-503-2842 INTERCHANGEABLE
Lens,light
6210-00-503-3110 INTERCHANGEABLE
Lens,light
6210-00-503-3177 INTERCHANGEABLE
Filter,indicator Light
6210-00-503-3192 INTERCHANGEABLE
Lens,light
6210-00-503-3194 INTERCHANGEABLE
Lens,light
6210-00-503-3215801-558 INTERCHANGEABLE
Filter,indicator Light
Safran Electronics & Defense, Avionics Usa, Llc
6210-01-105-6340 INTERCHANGEABLE
Lens,light
6210-01-111-7152 INTERCHANGEABLE
Lens,light
6210-01-111-7153 INTERCHANGEABLE
Lens,light
6210-01-111-7154 INTERCHANGEABLE
Lens,light
Cross-Reference Index
Part NumberManufacturer
820-551 Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging (USA)
MIL-S-22885/82 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-22885/82 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M22885/82-18 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6210-00-503-2842INTERCHANGEABLE
LENS,LIGHT
6210-00-503-3110INTERCHANGEABLE
LENS,LIGHT
6210-00-503-3177INTERCHANGEABLE
FILTER,INDICATOR LIGHT
6210-00-503-3192INTERCHANGEABLE
LENS,LIGHT
6210-00-503-3194INTERCHANGEABLE
LENS,LIGHT
6210-00-503-3215INTERCHANGEABLE
FILTER,INDICATOR LIGHT
801-558
6210-01-105-6340INTERCHANGEABLE
LENS,LIGHT
6210-01-111-7152INTERCHANGEABLE
LENS,LIGHT
6210-01-111-7153INTERCHANGEABLE
LENS,LIGHT
6210-01-111-7154INTERCHANGEABLE
LENS,LIGHT
6210-01-111-7155INTERCHANGEABLE
LENS,LIGHT
6210-01-280-0408INTERCHANGEABLE
LENS,LIGHT

Frequently Asked Questions

What is NSN 6210-01-218-6646?

NSN 6210-01-218-6646 is a Lens,light, manufactured by Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging, classified under FSC 6210 (No Item Name Available). Status: active.

What are the part numbers for NSN 6210-01-218-6646?

NSN 6210-01-218-6646 has 4 cross-referenced part numbers: 820-551 (Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging), MIL-S-22885/82 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-22885/82 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M22885/82-18 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6210-01-218-6646?

There are 12 known substitutes for 6210-01-218-6646: 6210-00-503-2842, 6210-00-503-3110, 6210-00-503-3177 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 820-551?

Key specifications for 820-551: Effective Length: 0.879 INCHES MINIMUM AND 0.889 INCHES MAXIMUM IN; Style Designator: FLAT; Mounting Device Quantity: 1; Hazardous Locations/environmental Protection: HEAT RESISTANT. 14 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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