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213937 — DIOPTERSCOPE OPTICAL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

213937: DIOPTERSCOPE OPTICAL.

The DIOPTERSCOPE OPTICAL is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include end_item_identification: DIOPTERSCOPE OPTICAL TEST LAB, 734, LITTON. This part is cataloged in the U.S.

Government catalog under NSN 5855-01-464-5084, 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
MRO→ MRO_GENERAL→ 213937
NSN: 5855-01-464-5084
FSC: 5855 — Night Vision Equipment, Emitted and Reflected Radiation
CAGE: 05234 — THERMO JARRELL ASH CORP BAIRD DIV (USA)
SPECIFICATIONS
end_item_identificationDIOPTERSCOPE OPTICAL TEST LAB, 734, LITTON
NSN5855-01-464-5084
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIOPTERSCOPE OPTICAL TITLE COMPONENT PN 213937 MFR DIOPTERSCOPE OPTICAL
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
END ITEM IDENTIFICATIONDIOPTERSCOPE OPTICAL TEST LAB, 734, LITTON
OTHER ITEMS IN FSC 5855 — Night Vision Equipment, Emitted and Reflected Radiation
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5855-00-003-2243 5855-00-003-3228 5855-00-003-6408 5855-00-004-0904 5855-00-004-1909 5855-00-006-9703 5855-00-007-5137 5855-00-010-0147
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 213937?
213937 is a DIOPTERSCOPE OPTICAL. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 213937?
213937 is cataloged in the U.S. Government catalog under NSN 5855-01-464-5084. 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.