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G8840PC10 — WINDOW,OPTICAL INSTRUMENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

G8840PC10: WINDOW,OPTICAL INSTRUMENT.

The WINDOW,OPTICAL INSTRUMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include diameter: 22.000 MILLIMETERS NOMINAL MM, material: GLASS LOCATION NOT OTHERWISE SPECIFIED, thickness: 4.000 MILLIMETERS NOMINAL MM, polished_surface: BOTH, refraction_index: 1.5230 NOMINAL, polished_periphery: NOT PROVIDED. This part is cataloged in the U.S.

Government catalog under NSN 1240-00-025-0185, 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
G8840PC10
NSN: 1240-00-025-0185
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 66796 — BRUNSON INSTRUMENT COMPANY DBA BRUNSON INSTRUMENT COMPANY (USA)
SPECIFICATIONS
diameter22.000 MILLIMETERS NOMINAL MM
materialGLASS LOCATION NOT OTHERWISE SPECIFIED
thickness4.000 MILLIMETERS NOMINAL MM
polished_surfaceBOTH
refraction_index1.5230 NOMINAL
polished_peripheryNOT PROVIDED
fsc_application_dataRANGEFINDER,FIRE CONTROL
NSN1240-00-025-0185
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OPTICAL INSTRUMENT TITLE COMPONENT PN G8840PC10 MFR WINDOW,OPTICAL INSTRUM
KEY FEATURES
•
FSC APPLICATION DATA: RANGEFINDER,FIRE CONTROL
•
DIAMETER: 22.000 MILLIMETERS NOMINAL MM
•
POLISHED PERIPHERY: NOT PROVIDED
•
MATERIAL: GLASS LOCATION NOT OTHERWISE SPECIFIED
•
REFRACTION INDEX: 1.5230 NOMINAL
•
POLISHED SURFACE: BOTH
•
THICKNESS: 4.000 MILLIMETERS NOMINAL MM
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATARANGEFINDER,FIRE CONTROL
DIAMETER22.000 MILLIMETERS NOMINAL MM
POLISHED PERIPHERYNOT PROVIDED
MATERIALGLASS LOCATION NOT OTHERWISE SPECIFIED
REFRACTION INDEX1.5230 NOMINAL
POLISHED SURFACEBOTH
THICKNESS4.000 MILLIMETERS NOMINAL MM
OTHER ITEMS IN FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-000-0160 1240-00-001-4014 1240-00-001-4015 1240-00-001-4488 1240-00-003-1076 1240-00-003-8404 1240-00-003-8405 1240-00-003-8406
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is G8840PC10?
G8840PC10 is a WINDOW,OPTICAL INSTRUMENT.
What is the NSN for G8840PC10?
G8840PC10 is cataloged in the U.S. Government catalog under NSN 1240-00-025-0185. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.