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278863PC1 — HOLDER,OPTICAL ELEMENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

278863PC1: HOLDER,OPTICAL ELEMENT.

The HOLDER,OPTICAL ELEMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include material: STEEL, end_item_identification: RANGEFINDER MK45, attachment_to_item_supported_method: FOUR THREADED HOLES NO. 2-64NF-3,0.070 IN.

DIA IN. This part is cataloged in the U.S. Government catalog under NSN 1240-00-159-0599, 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
278863PC1
NSN: 1240-00-159-0599
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL
end_item_identificationRANGEFINDER MK45
attachment_to_item_supported_methodFOUR THREADED HOLES NO. 2-64NF-3,0.070 IN. DIA IN
NSN1240-00-159-0599
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,OPTICAL ELEMENT TITLE COMPONENT PN 278863PC1 MFR HOLDER,OPTICAL ELEMENT
KEY FEATURES
•
ATTACHMENT TO ITEM SUPPORTED METHOD: FOUR THREADED HOLES NO. 2-64NF-3,0.070 IN. DIA IN
•
MATERIAL: STEEL
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
ATTACHMENT TO ITEM SUPPORTED METHODFOUR THREADED HOLES NO. 2-64NF-3,0.070 IN. DIA IN
END ITEM IDENTIFICATIONRANGEFINDER MK45
MATERIALSTEEL
OTHER ITEMS IN FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-000-0160 1240-00-001-4014 1240-00-001-4015 1240-00-001-4488 1240-00-003-1076 1240-00-003-8404 1240-00-003-8405 1240-00-003-8406
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 278863PC1?
278863PC1 is a HOLDER,OPTICAL ELEMENT.
What is the NSN for 278863PC1?
278863PC1 is cataloged in the U.S. Government catalog under NSN 1240-00-159-0599. 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.