PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-903.1Lens,light

Eao Switch Corporation · NSN 6220-01-628-2963 · FSC 6220 · No Item Name Available
Verified by PartsTable
NSN 6220-01-628-2963 — this item is cataloged by the U.S. Government under National Stock Number 6220-01-628-2963. Primary manufacturer part number: 31-903.1.
Features
  • Lens,light — FSC 6220
  • Color: GRAY, SMOKE LENS
  • Mounting Method: SLIDE
  • Material: PLASTIC LENS
  • Light Transmission Design: TRANSPARENT LENS
  • Style Designator: ROUND
  • Surface Condition: SMOOTH FACE
  • 1 verified cross-reference
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 6220-01-628-2963, is classified within Federal Supply Class 6220 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Eao Switch Corporation. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6220-01-628-2963
Primary Part Number31-903.1
Item NameLens,light
FSC / FSG6220 / 62 — No Item Name Available
ManufacturerEao Switch Corporation
StatusACTIVE
ColorGRAY, SMOKE LENS
Mounting MethodSLIDE
MaterialPLASTIC LENS
Light Transmission DesignTRANSPARENT LENS
Style DesignatorROUND
Surface ConditionSMOOTH FACE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-00-172-5570339024 INTERCHANGEABLE
Microcircuit,digital
Telemechanics Inc
4720-01-192-3552319031 INTERCHANGEABLE
Hose,air Duct
Austin-Westran Llc
Cross-Reference Index
Part NumberManufacturer
31-903.1 PRIMARY Eao Switch Corporation (USA)
Related Parts
5962-00-172-5570INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
339024
4720-01-192-3552INTERCHANGEABLE
HOSE,AIR DUCT
319031

Frequently Asked Questions

What is NSN 6220-01-628-2963?

NSN 6220-01-628-2963 is a Lens,light, manufactured by Eao Switch Corporation, classified under FSC 6220 (No Item Name Available). Status: active.

What are the part numbers for NSN 6220-01-628-2963?

NSN 6220-01-628-2963 has 1 cross-referenced part number: 31-903.1 (Eao Switch Corporation).

What NSN replaces 6220-01-628-2963?

There are 2 known substitutes for 6220-01-628-2963: 5962-00-172-5570, 4720-01-192-3552. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-903.1?

Key specifications for 31-903.1: Color: GRAY, SMOKE LENS; Mounting Method: SLIDE; Material: PLASTIC LENS; Light Transmission Design: TRANSPARENT LENS. 7 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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