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5388303 ✓ 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: GLASS, surface_finish: FIRE FINISH, special_features: 12.875"X18"X.250"-MIL-G-2857, material_transparency: CLEAR, end_item_identification: 170' PATROL COASTAL PC-1 CLASS SHIP, heat_absorbing_characteristic: HIGH LIGHT TRANSMISSION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9340-01-396-2126, 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
5388303
NSN: 9340-01-396-2126
FSC: 9340
CAGE: 0D5X4 — CHAND, L.L.C. (USA)
SPECIFICATIONS
materialGLASS
surface_finishFIRE FINISH
special_features12.875"X18"X.250"-MIL-G-2857
material_transparencyCLEAR
end_item_identification170' PATROL COASTAL PC-1 CLASS SHIP
heat_absorbing_characteristicHIGH LIGHT TRANSMISSION
NSN9340-01-396-2126
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN 5388303 MFR WINDOW,OBSERVATION
KEY FEATURES
•
HEAT ABSORBING CHARACTERISTIC: HIGH LIGHT TRANSMISSION
•
SURFACE FINISH: FIRE FINISH
•
MATERIAL: GLASS
•
MATERIAL TRANSPARENCY: CLEAR
TECHNICAL CHARACTERISTICS (FLIS)
HEAT ABSORBING CHARACTERISTICHIGH LIGHT TRANSMISSION
SURFACE FINISHFIRE FINISH
END ITEM IDENTIFICATION170' PATROL COASTAL PC-1 CLASS SHIP
MATERIALGLASS
MATERIAL TRANSPARENCYCLEAR
SPECIAL FEATURES12.875"X18"X.250"-MIL-G-2857
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
KS-8455 PC 5Interchangeable
interchangeable cross-reference
interchangeable
MIL-G-2857Interchangeable
interchangeable cross-reference
interchangeable
CC-1138-123Interchangeable
interchangeable cross-reference
interchangeable
CC-1138-124Interchangeable
interchangeable cross-reference
interchangeable
KS11678ASYM12 18LInterchangeable
interchangeable cross-reference
interchangeable
KS11678AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5388303?
5388303 is a WINDOW,OBSERVATION.
What parts can replace 5388303?
There are 18 known substitutes for 5388303: KS-8455 PC 5, MIL-G-2857, CC-1138-123 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5388303?
5388303 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9340-01-396-2126. 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