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Technical Data Sheet
PartsTable / COMPONENT / 203-SFF(MOD)
203-SFF(MOD) ✓ 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 203-SFF(MOD) 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 3110-01-412-3833, 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→ 203-SFF(MOD)
NSN: 3110-01-412-3833
FSC: 3110
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
Part Number203-SFF(MOD)
Form FactorSFF
NSN3110-01-412-3833
COMPONENT DIAGRAM
LATCH — SAS — 203-SFF(MOD) SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen — SAS — 203-SFF(MOD) 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 203-SFF(MOD) CAP — SAS
KEY FEATURES
•
SFF Form Factor
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
03031-50Interchangeable
interchangeable cross-reference
interchangeable
3B4128Interchangeable
interchangeable cross-reference
interchangeable
M-3328 PIECE 9Interchangeable
interchangeable cross-reference
interchangeable
M-3342PC9Interchangeable
interchangeable cross-reference
interchangeable
6203-2ZInterchangeable
interchangeable cross-reference
interchangeable
M-3330PC23Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 203-SFF(MOD)?
203-SFF(MOD) is a 203-SFF(MOD).
What parts can replace 203-SFF(MOD)?
There are 13 known substitutes for 203-SFF(MOD): 03031-50, 3B4128, M-3328 PIECE 9 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 203-SFF(MOD)?
203-SFF(MOD) is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-412-3833. 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