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J9021A — PROCURVE SWITCH 2810-24G

✓ Government record, cited
HPE · NETWORK · 3.5_SATA_HDD
PRODUCT OVERVIEW

J9021A: PROCURVE SWITCH 2810-24G.

The HP 2810 Switch Series consists of two switches: the 24-port HP 2810-24G Switch with 20 10/100/1000 ports, and the 48-port HP 2810-48G Switch with 44 10/100/1000 ports. Each switch also has four dual-personality ports for RJ-45 10/100/1000 or mini-GBIC fiber Gigabit connectivity. Ideal for high-performance and secure 10/100/1000 connectivity, the 2810 switch series offers access security and advanced prioritization and traffic-monitoring capabilities.

The series is cost-effective and easy to use, with a shallow, 1U form factor that provides operational flexibility for use in smaller wiring closets. This part is cataloged in the U.S. Government catalog under NSN 7025-01-561-6348, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
NETWORK→ 3.5_SATA_HDD→ J9021A
NSN: 7025-01-561-6348
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
POWER SOURCEEXTERNAL
MOUNTING TYPERACK
FREQUENCY IN HERTZ50.0 AND 60.0
STORAGE TEMP RANGE-40.0 TO 158.0 FAHRENHEIT DEGF
UNPACKAGED UNIT WIDTH12.70 INCHES NOMINAL IN
TYPE/MODEL DESIGNATIONPROCURVE SWITCH 2810
UNPACKAGED UNIT HEIGHT1.70 INCHES NOMINAL IN
UNPACKAGED UNIT LENGTH17.40 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPROCURVE SWITCH 2810-24G G
NSN7025-01-561-6348
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COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K J9021A HPE NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | — | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN J9021A MFR HPE
KEY FEATURES
•
FREQUENCY IN HERTZ: 50.0 AND 60.0
•
UNPACKAGED UNIT LENGTH: 17.40 INCHES NOMINAL IN
•
POWER SOURCE: EXTERNAL
•
UNPACKAGED UNIT WIDTH: 12.70 INCHES NOMINAL IN
•
UNPACKAGED UNIT HEIGHT: 1.70 INCHES NOMINAL IN
•
STORAGE TEMP RANGE: -40.0 TO 158.0 FAHRENHEIT DEGF
TECHNICAL CHARACTERISTICS
FREQUENCY IN HERTZ50.0 AND 60.0
UNPACKAGED UNIT LENGTH17.40 INCHES NOMINAL IN
POWER SOURCEEXTERNAL
UNPACKAGED UNIT WIDTH12.70 INCHES NOMINAL IN
UNPACKAGED UNIT HEIGHT1.70 INCHES NOMINAL IN
STORAGE TEMP RANGE-40.0 TO 158.0 FAHRENHEIT DEGF
SPECIAL FEATURESPORTS:20 AUTO-SENSING 10/100/1000; MEDIA TYPE:IEEE AUTO-MDIX; 1 RJ-45 SERIAL CONSOLE; 4 DUAL-PERSONALITY; WEIGHT:7.21 LBS; PROCESSOR:MIPS @ 264 MHZ, 16 MB FLASH, 64 MB SDRAM-PACKET BUFFER SIZE:0.75 MB; MOUNTING:MOUNTS IN AN EIA-STANDARD 19 IN. TELCO RACK OR EQUIPMENT CABINET (HARDWARE INCLUDED)-HORIZONTAL SURFACE MOUNTING ONLY; SWITCHING CAPACITY:48 GBPS; MAC ADDRESS TABLE SIZE:8000 ENTRIES; OPERATING TEMPERATURE:32-113 DEGREE FAHRENHEIT; VOLTAGE:100-127 / 200-240 VAC; CURRENT:1.25 / 0.75 A; POWER OUTPUT:60W MB
PART NAME ASSIGNED BY CONTROLLING AGENCYPROCURVE SWITCH 2810-24G G
MOUNTING TYPERACK
TYPE/MODEL DESIGNATIONPROCURVE SWITCH 2810
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681 7025-00-001-5588 7025-00-001-6998 7025-00-001-6999 7025-00-001-7000 7025-00-001-7025 7025-00-001-7026 7025-00-001-7027
SUBSTITUTES & CROSS-REFERENCES 2
PROCURVE SWITCH 2810-24GSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
J9021-69001CompatiblePARTNER
HP Switch 2810-24G 1GbE RJ-45 20-Port/1GbE RJ-45 or SFP 4-Port Managed 1U
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
THIS PART SUBSTITUTES FOR 1
J9021-69001SUBSTITUTE
HP Switch 2810-24G 1GbE RJ-45 20-Port/1GbE RJ-45 or SFP 4-Port Managed 1U
HPE
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FREQUENTLY ASKED QUESTIONS
What is J9021A?
J9021A is a PROCURVE SWITCH 2810-24G manufactured by HPE. It is classified as a NETWORK (3.5_SATA_HDD).
What parts can replace J9021A?
There are 2 known substitutes for J9021A: PROCURVE SWITCH 2810-24G, J9021-69001. Substitute compatibility should be verified for your specific system.
What is the NSN for J9021A?
J9021A is cataloged in the U.S. Government catalog under NSN 7025-01-561-6348. 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.