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3000018PC12 — WINDOW,OPTICAL INSTRUMENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3000018PC12: 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: 31.5 MILLIMETERS NOMINAL MM, material: GLASS BOROSILICATE LOCATION NOT OTHERWISE SPECIFIED, thickness: 5.0 MILLIMETERS NOMINAL MM, dispersion: 64.3 ANGSTROMS NOMINAL, refraction_index: 1.5171 NOMINAL, polished_periphery: NOT PROVIDED. This part is cataloged in the U.S.

Government catalog under NSN 1240-00-382-0836, 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
3000018PC12
NSN: 1240-00-382-0836
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
diameter31.5 MILLIMETERS NOMINAL MM
materialGLASS BOROSILICATE LOCATION NOT OTHERWISE SPECIFIED
thickness5.0 MILLIMETERS NOMINAL MM
dispersion64.3 ANGSTROMS NOMINAL
refraction_index1.5171 NOMINAL
polished_peripheryNOT PROVIDED
end_item_identificationTELESCOPE MK67 AND MK69
NSN1240-00-382-0836
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OPTICAL INSTRUMENT TITLE COMPONENT PN 3000018PC12 MFR WINDOW,OPTICAL INSTRUM
KEY FEATURES
•
DIAMETER: 31.5 MILLIMETERS NOMINAL MM
•
POLISHED PERIPHERY: NOT PROVIDED
•
MATERIAL: GLASS BOROSILICATE LOCATION NOT OTHERWISE SPECIFIED
•
REFRACTION INDEX: 1.5171 NOMINAL
•
DISPERSION: 64.3 ANGSTROMS NOMINAL
•
THICKNESS: 5.0 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
DIAMETER31.5 MILLIMETERS NOMINAL MM
POLISHED PERIPHERYNOT PROVIDED
END ITEM IDENTIFICATIONTELESCOPE MK67 AND MK69
MATERIALGLASS BOROSILICATE LOCATION NOT OTHERWISE SPECIFIED
REFRACTION INDEX1.5171 NOMINAL
DISPERSION64.3 ANGSTROMS NOMINAL
THICKNESS5.0 MILLIMETERS NOMINAL MM
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 3000018PC12?
3000018PC12 is a WINDOW,OPTICAL INSTRUMENT.
What is the NSN for 3000018PC12?
3000018PC12 is cataloged in the U.S. Government catalog under NSN 1240-00-382-0836. 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.