PartsTable
Technical Data Sheet

41B12-7/8 — 1TB SATA-II 3.5" Hot-Swap StorCenter px6-300d/r

✓ Government record, cited
— · STORAGE_HDD · 3.5_SATA_HDD
PRODUCT OVERVIEW

41B12-7/8: 1TB SATA-II 3.5" Hot-Swap StorCenter px6-300d/r.

1TB SATA-II 3.5" Hot-Swap StorCenter px6-300d/r. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 0.227 INCHES NOMINAL IN, bore_length: 0.875 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 0.500 INCHES NOMINAL IN. The unit ships in a LFF form factor suitable for standard rack-mount installations.

This part is cataloged in the U.S. Government catalog under NSN 3020-01-382-8885, 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
STORAGE_HDD→ 3.5_SATA_HDD→ LFF BAY→ 41B12-7/8
NSN: 3020-01-382-8885
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialSTEEL
quantity1
bore_typeSTRAIGHT
face_width0.227 INCHES NOMINAL IN
bore_length0.875 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch0.500 INCHES NOMINAL IN
keyway_width0.188 INCHES NOMINAL IN
bore_diameter0.875 INCHES NOMINAL IN
overall_length0.875 INCHES NOMINAL IN
pitch_diameter1.9320 INCHES NOMINAL IN
furnished_itemsKEYING FACILITY
NSN3020-01-382-8885
COMPONENT DIAGRAM
RELEASE LATCH 1TB NL-SAS 7.2K 41B12-7/8 OEM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 1TB | 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 41B12-7/8 MFR OEM
KEY FEATURES
•
LFF Form Factor
•
1TB Capacity
•
HUB OUTSIDE DIAMETER: 1.562 INCHES NOMINAL AA END IN
•
BORE LENGTH: 0.875 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.500 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.1700 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
•
QUANTITY: 1
•
STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER1.562 INCHES NOMINAL AA END IN
BORE LENGTH0.875 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.500 INCHES NOMINAL IN
OUTSIDE DIAMETER2.1700 INCHES NOMINAL IN
KEYING FACILITY TYPEKEYWAY
QUANTITY1
STYLE DESIGNATORPLAIN
PITCH DIAMETER1.9320 INCHES NOMINAL IN
OVERALL LENGTH0.875 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
35950Same NSN cross-reference
1TB SATA-II 3.5" Hot-Swap StorCenter px6-300d/r
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 41B12-7/8?
41B12-7/8 is a 1TB SATA-II 3.5" Hot-Swap StorCenter px6-300d/r. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 41B12-7/8?
There is 1 known substitute for 41B12-7/8: 35950. Substitute compatibility should be verified for your specific system.
What is the NSN for 41B12-7/8?
41B12-7/8 is cataloged in the U.S. Government catalog under NSN 3020-01-382-8885. 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.