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Technical Data Sheet
PartsTable / COMPONENT / 204-NS/2.5 LB
204-NS/2.5 LB ✓ 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 204-NS/2.5 LB is a the manufacturer industrial component. The unit ships in a SFF form factor suitable for standard rack-mount installations. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-01-397-1966, 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
SFF BAY→ 204-NS/2.5 LB
NSN: 3439-01-397-1966
FSC: 3439
CAGE: 01FK3 — OERLIKON METCO US INC (USA)
SPECIFICATIONS
Part Number204-NS/2.5 LB
Form FactorSFF
NSN3439-01-397-1966
COMPONENT DIAGRAM
LATCH — SAS — 204-NS/2.5 LB SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen — SAS — 204-NS/2.5 LB 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 204-NS/2.5 LB CAP — SAS
KEY FEATURES
•
SFF Form Factor
•
CONTENT WITHIN EACH UNIT PACKAGE: 2.5 LB LBS
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESTHIS NSN IS USED TO PURCHASE A MINIMUM OF 1 TO A MAXIMUM OF 39 CONTAINERS, TO PURCHASE A MINIMUM OF 40 TO A MAXIMUM OF 119 CONTAINERS USE NSN 3439-01-407-6955, TO PURCHASE A MINIMUM OF 120 OR MORE CONTAINERS USE NSN 3439-01-407-6962. CERTIFICATION: PWA1375G; A50TF278-S2,CLB; EMS52432AA CL.XXX; VFA PM819-20; M3978/M3966B TYPE 11.
CONTENT WITHIN EACH UNIT PACKAGE2.5 LB LBS
CRITICALITY CODE JUSTIFICATIONFEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
3308-4Interchangeable
interchangeable cross-reference
interchangeable
7528261-2Interchangeable
interchangeable cross-reference
interchangeable
534-13Interchangeable
interchangeable cross-reference
interchangeable
S000010Interchangeable
interchangeable cross-reference
interchangeable
3011432Interchangeable
interchangeable cross-reference
interchangeable
POWCVCInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 204-NS/2.5 LB?
204-NS/2.5 LB is a 204-NS/2.5 LB.
What parts can replace 204-NS/2.5 LB?
There are 6 known substitutes for 204-NS/2.5 LB: 3308-4, 7528261-2, 534-13 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 204-NS/2.5 LB?
204-NS/2.5 LB is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-01-397-1966. 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