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7902794 — OPTICAL FLAT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7902794: OPTICAL FLAT.

The OPTICAL FLAT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include diameter: 3.000 INCHES NOMINAL IN, material: QUARTZ, thickness: 0.688 INCHES NOMINAL IN, design_type: REFERENCE DOUBLE, working_surface_flatness_accuracy: 0.00000100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5210-00-540-2183, 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
7902794
NSN: 5210-00-540-2183
FSC: 5210 — Measuring Tools, Craftsmen's
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
diameter3.000 INCHES NOMINAL IN
materialQUARTZ
thickness0.688 INCHES NOMINAL IN
design_typeREFERENCE DOUBLE
working_surface_flatness_accuracy0.00000100 INCHES NOMINAL IN
NSN5210-00-540-2183
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available OPTICAL FLAT TITLE COMPONENT PN 7902794 MFR OPTICAL FLAT
KEY FEATURES
•
DESIGN TYPE: REFERENCE DOUBLE
•
DIAMETER: 3.000 INCHES NOMINAL IN
•
WORKING SURFACE FLATNESS ACCURACY: 0.00000100 INCHES NOMINAL IN
•
MATERIAL: QUARTZ
•
THICKNESS: 0.688 INCHES NOMINAL IN
•
CASE: PROVIDED
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
DESIGN TYPEREFERENCE DOUBLE
DIAMETER3.000 INCHES NOMINAL IN
WORKING SURFACE FLATNESS ACCURACY0.00000100 INCHES NOMINAL IN
MATERIALQUARTZ
THICKNESS0.688 INCHES NOMINAL IN
CASEPROVIDED
OTHER ITEMS IN FSC 5210 — Measuring Tools, Craftsmen's
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5210-00-001-2645 5210-00-003-2896 5210-00-003-3046 5210-00-003-7501 5210-00-003-7532 5210-00-003-9939 5210-00-003-9941 5210-00-004-0663
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7902794?
7902794 is a OPTICAL FLAT.
What is the NSN for 7902794?
7902794 is cataloged in the U.S. Government catalog under NSN 5210-00-540-2183. 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.