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Technical Data Sheet
PartsTable / STORAGE_HDD / 45122
45122 ✓ Verified by PartsTable
— · STORAGE_HDD · 3.5_SATA_HDD
WHAT YOU NEED TO KNOW
SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW

INTERFACE UNIT,AUTOMATIC DATA PR. Key specifications include material: STEEL OVERALL, face_width: 0.375 INCHES NOMINAL IN, tooth_type: INTEGRAL, overall_length: 1.080 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL, outside_diameter: 4.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-641-4809, 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→ 45122
NSN: 7025-01-641-4809
FSC: 7025
CAGE: 1G5W1 — EXTREME NETWORKS, INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
face_width0.375 INCHES NOMINAL IN
tooth_typeINTEGRAL
overall_length1.080 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
outside_diameter4.000 INCHES NOMINAL IN
special_featuresSTANDARD LENGTH
style_designatorINTERNAL-INTERNAL
features_providedMANUAL TOOL
material_locationOVERALL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
NSN7025-01-641-4809
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K 45122 OEM 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 45122 MFR OEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
285122Interchangeable
interchangeable cross-reference
interchangeable
CB57-42138-10Interchangeable
interchangeable cross-reference
interchangeable
4-5122Interchangeable
interchangeable cross-reference
interchangeable
307-14Interchangeable
interchangeable cross-reference
interchangeable
555-517-260-01-F21Interchangeable
interchangeable cross-reference
interchangeable
B107.1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 45122?
45122 is a INTERFACE UNIT,AUTOMATIC DATA PR. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 45122?
There are 10 known substitutes for 45122: 285122, CB57-42138-10, 4-5122 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 45122?
45122 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-641-4809. 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