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Technical Data Sheet
PartsTable / STORAGE_HDD / M61-77
M61-77 ✓ 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 KEYBOARD,DATA ENTRY is a the manufacturer industrial component. Key specifications include material: GLASS, overall_width: 25.0 MILLIMETERS NOMINAL MM, overall_length: 75.0 MILLIMETERS NOMINAL MM, overall_thickness: 1.0 MILLIMETERS NOMINAL MM, unit_package_type: PACKAGE, unit_package_quantity: 144. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-356-6122, 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→ M61-77
NSN: 7025-01-356-6122
FSC: 7025
CAGE: 54418 — MILTOPE CORPORATION (USA)
SPECIFICATIONS
materialGLASS
overall_width25.0 MILLIMETERS NOMINAL MM
overall_length75.0 MILLIMETERS NOMINAL MM
special_featuresTWO ETCHED 10 MM DIA. CIRCLES AT ONE END ON ONE SIDE; CIRCLES ARE 27 MM,CENTER TO CENTER; PRECLEANED; GROUND EDGES; USED IN SEROLOGY TESTING FOR SYPHILLIS MM
overall_thickness1.0 MILLIMETERS NOMINAL MM
unit_package_typePACKAGE
unit_package_quantity144
NSN7025-01-356-6122
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K M61-77 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 M61-77 MFR OEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
89-3-13-33Interchangeable
interchangeable cross-reference
interchangeable
2960Interchangeable
interchangeable cross-reference
interchangeable
48349-002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M61-77?
M61-77 is a KEYBOARD,DATA ENTRY. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace M61-77?
There are 3 known substitutes for M61-77: 89-3-13-33, 2960, 48349-002. Substitute compatibility should be verified for your specific system.
What is the NSN for M61-77?
M61-77 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-356-6122. 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