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391645-1 — SIGHT,BORE,OPTICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

391645-1: SIGHT,BORE,OPTICAL.

The SIGHT,BORE,OPTICAL is a the manufacturer optical transceiver module designed for high-speed data center interconnects. This part is cataloged in the U.S. Government catalog under NSN 1240-01-451-3585, 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
391645-1
NSN: 1240-01-451-3585
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
Part Number391645-1
NSN1240-01-451-3585
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SIGHT,BORE,OPTICAL TITLE COMPONENT PN 391645-1 MFR SIGHT,BORE,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)
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 391645-1?
391645-1 is a SIGHT,BORE,OPTICAL.
What is the NSN for 391645-1?
391645-1 is cataloged in the U.S. Government catalog under NSN 1240-01-451-3585. 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.