CC3857BA-3 — CASE,OPTICAL INSTRUMENT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

CC3857BA-3: CASE,OPTICAL INSTRUMENT.

The CASE,OPTICAL INSTRUMENT 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 1240-01-529-7733, 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

CC3857BA-3

NSN: 1240-01-529-7733
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 1KNH1 — MM REIF LTD (USA)

SPECIFICATIONS

Part Number	CC3857BA-3
NSN	1240-01-529-7733

COMPONENT DIAGRAM

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 2

21102487-103Reference document

Same NSN cross-reference

Reference document — Secondary reference

21102487-106Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is CC3857BA-3?

CC3857BA-3 is a CASE,OPTICAL INSTRUMENT.

What parts can replace CC3857BA-3?

There are 2 known substitutes for CC3857BA-3: 21102487-103, 21102487-106. Substitute compatibility should be verified for your specific system.

What is the NSN for CC3857BA-3?

CC3857BA-3 is cataloged in the U.S. Government catalog under NSN 1240-01-529-7733. This indicates validated use in U.S. government and defense supply chains.

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CC3857BA-3 — CASE,OPTICAL INSTRUMENT

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