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PartsTable / COMPONENT / 486-228PCH4
486-228PCH4 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: PLASTIC, overall_diameter: 2.375 INCHES NOMINAL IN, style_designator: CIRCULAR, overall_thickness: 0.500 INCHES NOMINAL IN, material_transparency: CLEAR, material_document_and_classification: MIL-P-77,TYPE G-3 MIL SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9330-00-473-3286, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
486-228PCH4
NSN: 9330-00-473-3286
FSC: 9330
CAGE: 81316 — PORTSMOUTH NAVAL SHIPYARD (USA)
SPECIFICATIONS
materialPLASTIC
ply_quantity1
overall_diameter2.375 INCHES NOMINAL IN
style_designatorCIRCULAR
overall_thickness0.500 INCHES NOMINAL IN
material_transparencyCLEAR
material_document_and_classificationMIL-P-77,TYPE G-3 MIL SPEC SINGLE MATERIAL RESPONSE
NSN9330-00-473-3286
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN 486-228PCH4 MFR WINDOW,OBSERVATION
KEY FEATURES
•
PLY QUANTITY: 1
•
OVERALL DIAMETER: 2.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-77,TYPE G-3 MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: PLASTIC
•
MATERIAL TRANSPARENCY: CLEAR
•
OVERALL THICKNESS: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PLY QUANTITY1
OVERALL DIAMETER2.375 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-77,TYPE G-3 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALPLASTIC
MATERIAL TRANSPARENCYCLEAR
OVERALL THICKNESS0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
547-59P86PCH4Interchangeable
Same NIIN cross-reference
interchangeable
SS584A1PCC3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 486-228PCH4?
486-228PCH4 is a WINDOW,OBSERVATION.
What parts can replace 486-228PCH4?
There are 2 known substitutes for 486-228PCH4: 547-59P86PCH4, SS584A1PCC3. Substitute compatibility should be verified for your specific system.
What is the NSN for 486-228PCH4?
486-228PCH4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9330-00-473-3286. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026