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212776-B21 — SWITCH,FIBER OPTIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

212776-B21: SWITCH,FIBER OPTIC.

The SWITCH,FIBER OPTIC is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include overall_width: 16.870 INCHES NOMINAL IN, overall_height: 2.570 INCHES NOMINAL IN, overall_length: 17.720 INCHES NOMINAL IN, voltage_in_volts_and_current_type: 265.0 AC, general_characteristics_item_description: POWER 75 WATTS, part_name_assigned_by_controlling_agency: STORAGE WORKS FIBRE CHANNEL SAN SWITCH 16-EL. This part is cataloged in the U.S.

Government catalog under NSN 6021-01-490-0359, 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
212776-B21
NSN: 6021-01-490-0359
FSC: 6021 — Fiber Optic Switches
CAGE: 65685 — COMPAQ COMPUTER CORP. (USA)
SPECIFICATIONS
overall_width16.870 INCHES NOMINAL IN
overall_height2.570 INCHES NOMINAL IN
overall_length17.720 INCHES NOMINAL IN
voltage_in_volts_and_current_type265.0 AC
general_characteristics_item_descriptionPOWER 75 WATTS
part_name_assigned_by_controlling_agencySTORAGE WORKS FIBRE CHANNEL SAN SWITCH 16-EL
NSN6021-01-490-0359
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,FIBER OPTIC TITLE COMPONENT PN 212776-B21 MFR SWITCH,FIBER OPTIC
KEY FEATURES
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 265.0 AC
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: POWER 75 WATTS
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 HEIGHT2.570 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE265.0 AC
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPOWER 75 WATTS
OVERALL LENGTH17.720 INCHES NOMINAL IN
OVERALL WIDTH16.870 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSTORAGE WORKS FIBRE CHANNEL SAN SWITCH 16-EL
OTHER ITEMS IN FSC 6021 — Fiber Optic Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6021-01-327-6737 6021-01-360-6933 6021-01-364-1635 6021-01-391-4744 6021-01-406-3956 6021-01-417-3720 6021-01-419-9339 6021-01-428-4122
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 212776-B21?
212776-B21 is a SWITCH,FIBER OPTIC.
What is the NSN for 212776-B21?
212776-B21 is cataloged in the U.S. Government catalog under NSN 6021-01-490-0359. 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.