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3768-A ✓ 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, overall_diameter: 13.625 INCHES NOMINAL IN, style_designator: CIRCULAR, overall_thickness: 0.188 INCHES NOMINAL IN, material_transparency: CLEAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9340-00-011-9436, 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
3768-A
NSN: 9340-00-011-9436
FSC: 9340
CAGE: 01420 — HOYT CORPORATION (USA)
SPECIFICATIONS
materialGLASS
overall_diameter13.625 INCHES NOMINAL IN
style_designatorCIRCULAR
overall_thickness0.188 INCHES NOMINAL IN
material_transparencyCLEAR
NSN9340-00-011-9436
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN 3768-A MFR WINDOW,OBSERVATION
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL: GLASS
•
OVERALL DIAMETER: 13.625 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.188 INCHES NOMINAL IN
•
MATERIAL TRANSPARENCY: CLEAR
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCIRCULAR
MATERIALGLASS
OVERALL DIAMETER13.625 INCHES NOMINAL IN
OVERALL THICKNESS0.188 INCHES NOMINAL IN
MATERIAL TRANSPARENCYCLEAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
70-10654FLInterchangeable
interchangeable cross-reference
interchangeable
4320PL1372582Interchangeable
interchangeable cross-reference
interchangeable
470-106542Interchangeable
interchangeable cross-reference
interchangeable
T2175Interchangeable
interchangeable cross-reference
interchangeable
3768Interchangeable
interchangeable cross-reference
interchangeable
624VLD00596Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3768-A?
3768-A is a WINDOW,OBSERVATION.
What parts can replace 3768-A?
There are 13 known substitutes for 3768-A: 70-10654FL, 4320PL1372582, 470-106542 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3768-A?
3768-A is cataloged in the Federal Logistics Information System (FLIS) under NSN 9340-00-011-9436. 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