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240821-100 — RING,RETAINING,OPTICAL ELEMENT

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

240821-100: RING,RETAINING,OPTICAL ELEMENT.

The RING,RETAINING,OPTICAL ELEMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include end_item_identification: OPTICS MODULAR ASSEMBLY, NWS-M993/995. This part is cataloged in the U.S.

Government catalog under NSN 5855-01-462-8927, 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→ 240821-100
NSN: 5855-01-462-8927
FSC: 5855 — Night Vision Equipment, Emitted and Reflected Radiation
CAGE: 55311 — L3 TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
end_item_identificationOPTICS MODULAR ASSEMBLY, NWS-M993/995
NSN5855-01-462-8927
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,RETAINING,OPTICAL ELEMENT TITLE COMPONENT PN 240821-100 MFR RING,RETAINING,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 IDENTIFICATIONOPTICS MODULAR ASSEMBLY, NWS-M993/995
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 + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 240821-100?
240821-100 is a RING,RETAINING,OPTICAL ELEMENT. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 240821-100?
240821-100 is cataloged in the U.S. Government catalog under NSN 5855-01-462-8927. 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.