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Technical Data Sheet
PartsTable / STORAGE_HDD / M770
M770 ✓ 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

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include unit_design: DESK TOP, display_type: CATHODE RAY TUBE, bore_diameter: 0.5000 INCHES NOMINAL IN, overall_width: 0.3281 INCHES NOMINAL IN, alignment_type: RIGID, style_designator: NON-SEPARABLE, OPEN END, DRAWN SHELL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-159-1659, 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→ M770
NSN: 3110-00-159-1659
FSC: 3110
CAGE: 80072 — H20 TANK INC U S MOTORS DIV (USA)
SPECIFICATIONS
unit_designDESK TOP
display_typeCATHODE RAY TUBE
bore_diameter0.5000 INCHES NOMINAL IN
overall_width0.3281 INCHES NOMINAL IN
alignment_typeRIGID
style_designatorNON-SEPARABLE, OPEN END, DRAWN SHELL
display_resolution1280 HORIZONTAL AND 1024 VERTICAL
operating_temp_range+5.0 TO 40.0 CELSIUS DEGC
overall_outside_diameter0.5625 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
diagonal_display_size_in_inches17.0
NSN3110-00-159-1659
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K M770 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 M770 MFR OEM
KEY FEATURES
•
ALIGNMENT TYPE: RIGID
•
BORE DIAMETER: 0.3281 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 0.5625 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
TECHNICAL CHARACTERISTICS (FLIS)
ALIGNMENT TYPERIGID
BORE DIAMETER0.3281 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER0.5625 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
17-3486Interchangeable
interchangeable cross-reference
interchangeable
148456Interchangeable
interchangeable cross-reference
interchangeable
PC5190402Interchangeable
interchangeable cross-reference
interchangeable
NB3Interchangeable
interchangeable cross-reference
interchangeable
M770Interchangeable
interchangeable cross-reference
interchangeable
VM770Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M770?
M770 is a BEARING,ROLLER,NEEDLE. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace M770?
There are 7 known substitutes for M770: 17-3486, 148456, PC5190402 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M770?
M770 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-159-1659. 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