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PartsTable / MRO / DRDS4A21
DRDS4A21 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW

The DRDS4A21 is a the manufacturer industrial component. Key specifications include overall_width: 5.900 INCHES NOMINAL IN, overall_height: 7.300 INCHES NOMINAL IN, overall_length: 10.300 INCHES NOMINAL IN, voltage_in_volts_and_current_type: 100.0 AC AND 240.0 AC, part_name_assigned_by_controlling_agency: NETWORK STORAGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-633-4111, 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
MRO→ MRO_GENERAL→ DRDS4A21
NSN: 7025-01-633-4111
FSC: 7025
CAGE: 70VY9 — DROBO INC (USA)
SPECIFICATIONS
overall_width5.900 INCHES NOMINAL IN
overall_height7.300 INCHES NOMINAL IN
overall_length10.300 INCHES NOMINAL IN
voltage_in_volts_and_current_type100.0 AC AND 240.0 AC
part_name_assigned_by_controlling_agencyNETWORK STORAGE
NSN7025-01-633-4111
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN DRDS4A21 MFR OEM DRDS4A21
KEY FEATURES
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 100.0 AC AND 240.0 AC
TECHNICAL CHARACTERISTICS (FLIS)
VOLTAGE IN VOLTS AND CURRENT TYPE100.0 AC AND 240.0 AC
OVERALL WIDTH5.900 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNETWORK STORAGE
OVERALL HEIGHT7.300 INCHES NOMINAL IN
OVERALL LENGTH10.300 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE100.0 AC AND 240.0 AC
OVERALL WIDTH5.900 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNETWORK STORAGE
OVERALL HEIGHT7.300 INCHES NOMINAL IN
OVERALL LENGTH10.300 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
5NInterchangeable
interchangeable cross-reference
interchangeable
CYL13AInterchangeable
interchangeable cross-reference
interchangeable
4856Interchangeable
interchangeable cross-reference
interchangeable
ST40000Interchangeable
interchangeable cross-reference
interchangeable
E-173-592 5NInterchangeable
interchangeable cross-reference
interchangeable
MIL-G-15342Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DRDS4A21?
DRDS4A21 is a DRDS4A21. It is classified as a MRO (MRO_GENERAL).
What parts can replace DRDS4A21?
There are 8 known substitutes for DRDS4A21: 5N, CYL13A, 4856 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DRDS4A21?
DRDS4A21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-633-4111. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026