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687543 — CELL,OPTICAL ELEMENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

687543: CELL,OPTICAL ELEMENT.

The CELL,OPTICAL ELEMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include material: ALUMINUM ALLOY, thread_size: 1 15/16-32, chamfer_size: 0.025 IN. BY 45 DEG IN, thread_length: 0.345 INCHES IN, overall_length: 0.905 INCHES NOMINAL IN, thread_location: INTERNAL.

This part is cataloged in the U.S. Government catalog under NSN 1240-00-152-6754, 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
687543
NSN: 1240-00-152-6754
NIINs: 001526754, 013721371
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
thread_size1 15/16-32
chamfer_size0.025 IN. BY 45 DEG IN
thread_length0.345 INCHES IN
overall_length0.905 INCHES NOMINAL IN
thread_locationINTERNAL
chamfer_locationTHREADED END
overall_diameter2.588 INCHES NOMINAL IN
eccentric_constructionNOT PROVIDED
screw_thread_series_designatorUNS
NSN1240-00-152-6754
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CELL,OPTICAL ELEMENT TITLE COMPONENT PN 687543 MFR CELL,OPTICAL ELEMENT
KEY FEATURES
•
OVERALL DIAMETER: 2.588 INCHES NOMINAL IN
•
ECCENTRIC CONSTRUCTION: NOT PROVIDED
•
THREAD LENGTH: 0.345 INCHES IN
•
THREAD LOCATION: INTERNAL
•
CHAMFER LOCATION: THREADED END
•
CHAMFER SIZE: 0.025 IN. BY 45 DEG IN
•
THREAD SIZE: 1 15/16-32
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
OVERALL DIAMETER2.588 INCHES NOMINAL IN
ECCENTRIC CONSTRUCTIONNOT PROVIDED
OVERALL LENGTH0.905 INCHES NOMINAL IN
THREAD LENGTH0.345 INCHES IN
THREAD LOCATIONINTERNAL
CHAMFER LOCATIONTHREADED END
CHAMFER SIZE0.025 IN. BY 45 DEG IN
THREAD SIZE1 15/16-32
SCREW THREAD SERIES DESIGNATORUNS
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
806636Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 687543?
687543 is a CELL,OPTICAL ELEMENT.
What parts can replace 687543?
There is 1 known substitute for 687543: 806636. Substitute compatibility should be verified for your specific system.
What is the NSN for 687543?
687543 is cataloged in the U.S. Government catalog under NSN 1240-00-152-6754. 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.