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221175 — ENCODER,OPTICAL,SPE

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

221175: ENCODER,OPTICAL,SPE.

The ENCODER,OPTICAL,SPE is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include part_name_assigned_by_controlling_agency: AIRPORT SURVEILLANCE DETECTION EQUIPMENT 3 (ASDE3). This part is cataloged in the U.S.

Government catalog under NSN 5840-01-633-8707, 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→ 221175
NSN: 5840-01-633-8707
FSC: 5840 — Radar Equipment, Except Airborne
CAGE: 07411 — RUHLE COMPANIES, INC. (USA)
SPECIFICATIONS
special_featuresASDE-3/3XINDUCTOSYN (ENCODER) INCLUDES THE ROTOR AND STATOR; THIS UNIT GOES ON THE LRU NSN 5977-01-469-7226 (SLIP RING ASSEMBLY)
part_name_assigned_by_controlling_agencyAIRPORT SURVEILLANCE DETECTION EQUIPMENT 3 (ASDE3)
NSN5840-01-633-8707
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ENCODER,OPTICAL,SPE TITLE COMPONENT PN 221175 MFR ENCODER,OPTICAL,SPE
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
SPECIAL FEATURESASDE-3/3XINDUCTOSYN (ENCODER) INCLUDES THE ROTOR AND STATOR; THIS UNIT GOES ON THE LRU NSN 5977-01-469-7226 (SLIP RING ASSEMBLY)
PART NAME ASSIGNED BY CONTROLLING AGENCYAIRPORT SURVEILLANCE DETECTION EQUIPMENT 3 (ASDE3)
OTHER ITEMS IN FSC 5840 — Radar Equipment, Except Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5840-00-001-1605 5840-00-001-1606 5840-00-001-1607 5840-00-001-1608 5840-00-001-1609 5840-00-001-1610 5840-00-001-1611 5840-00-001-1612
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 221175?
221175 is a ENCODER,OPTICAL,SPE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 221175?
221175 is cataloged in the U.S. Government catalog under NSN 5840-01-633-8707. 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.