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Technical Data Sheet
PartsTable / COMPONENT / 2.5-310
2.5-310 ✓ Verified by PartsTable
— · DRIVE SFF
WHAT YOU NEED TO KNOW
SAS backplane accepts SATA drives (not vice versa) Buy with tray when possible — saves cost vs separate tray
ALWAYS ASK: "Does it come with tray/caddy?"
PRODUCT OVERVIEW

The 2.5-310 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-945-7554, 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
2.5-310
NSN: 6625-00-945-7554
FSC: 6625
CAGE: 08441 — SPX CORPORATION DBA DIELECTRIC COMMUNICATIONS DIV SPX COMMUNICATION TECHNOLOGIES (USA)
SPECIFICATIONS
Part Number2.5-310
NSN6625-00-945-7554
COMPONENT DIAGRAM
LATCH — SAS — 2.5-310 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen — SAS — 2.5-310 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | — | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 2.5-310 CAP — SAS
KEY FEATURES
•
FREQUENCY RANGE RATING: +310.0 TO 350.0 MEGAHERTZ
•
POWER RANGE: +0.0 TO 2.5 WATTS
•
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES50.0 OHM IMPEDANCE,FOR 0.875 IN. LINE SECTION IN
FREQUENCY RANGE RATING+310.0 TO 350.0 MEGAHERTZ
POWER RANGE+0.0 TO 2.5 WATTS
OVERALL LENGTH1.437 INCHES NOMINAL IN
OVERALL DIAMETER1.250 INCHES NOMINAL IN
SPECIAL FEATURES50.0 OHM IMPEDANCE,FOR 0.875 IN. LINE SECTION IN
FREQUENCY RANGE RATING+310.0 TO 350.0 MEGAHERTZ
POWER RANGE+0.0 TO 2.5 WATTS
OVERALL LENGTH1.437 INCHES NOMINAL IN
OVERALL DIAMETER1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
25GUpgraded Successor
successor cross-reference
successor
LT2-65Interchangeable
interchangeable cross-reference
interchangeable
PA43716AInterchangeable
interchangeable cross-reference
interchangeable
56994Interchangeable
interchangeable cross-reference
interchangeable
961122Interchangeable
interchangeable cross-reference
interchangeable
130-870337-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2.5-310?
2.5-310 is a 2.5-310.
What parts can replace 2.5-310?
There are 18 known substitutes for 2.5-310: 25G, LT2-65, PA43716A and 15 more. Substitute compatibility should be verified for your specific system.
Is 2.5-310 still available?
2.5-310 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026