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Technical Data Sheet
PartsTable / OPTICAL_TAPE / 1Q877
1Q877 ✓ Verified by PartsTable
— · OPTICAL_TAPE · LTO_TAPE
WHAT YOU NEED TO KNOW
LTO generations NOT backward compatible for writing (2 gen back for read) SAS and FC interface options — match to existing infrastructure
LTO-8 cannot write to LTO-6 tapes (only read LTO-7 and LTO-8)
PRODUCT OVERVIEW

The IBM LTO 7 HH FC 8GB TAPE DRIVE is a the manufacturer networking component designed for high-speed data center interconnects and enterprise network infrastructure. Key specifications include material: STEEL OVERALL, overall_length: 69.000 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END EXTERNAL, special_features: PLAIN HEAD; PLAIN STEEL HANDLE; DUAL SCALE; 6.8 NM GRADUATIONS, style_designator: MICROMETER END DRIVE, surface_treatment: CHROMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-428-4738, 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
OPTICAL_TAPE→ LTO_TAPE→ 1Q877
NSN: 5120-01-428-4738
FSC: 5120
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length69.000 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END EXTERNAL
torque_capacity200.0 FOOT-POUNDS MINIMUM AND 1000.0 FOOT-POUNDS MAXIMUM AND 305.0 METER-NEWTON MINIMUM AND 1320.0 METER-NEWTON MAXIMUM FT
special_featuresPLAIN HEAD; PLAIN STEEL HANDLE; DUAL SCALE; 6.8 NM GRADUATIONS
style_designatorMICROMETER END DRIVE
surface_treatmentCHROMIUM OVERALL
drive_surface_size1.000 INCHES NOMINAL SINGLE END IN
torque_signal_methodAUDIBLE
torque_scale_graduation5.00 FOOT-POUNDS FT
nondefinitive_spec/std_data2 TYPE AND A CLASS AND 1 STYLE
specification/standard_data05047-ASME B107.300 CAT 14 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-01-428-4738
COMPONENT DIAGRAM
MEDIA SLOT RDY ACT CLN FC 8Gb CONNECTOR 1Q877 EJECT HALF-HEIGHT 5.25" LTO GEN GUIDE LTO-9: 18TB / 45TB comp LTO-8: 12TB / 30TB comp LTO-7: 6TB / 15TB comp LTO-6: 2.5TB / 6.25TB LTO-5: 1.5TB / 3TB comp THIS: LTO-8 12TB / 30TB / 360MB/s LTO-8 TAPE DRIVE | FC 8Gb | 12TB native Half-height 5.25" | 360MB/s | 30TB compressed TITLE TAPE DRIVE PN 1Q877 MFR IBM LTO 7 HH FC 8GB TAPE DRIVE
KEY FEATURES
•
FC 8Gb Interface
•
8GB Capacity
•
TORQUE SIGNAL METHOD: AUDIBLE
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
STYLE DESIGNATOR: MICROMETER END DRIVE
•
TORQUE SCALE GRADUATION: 5.00 FOOT-POUNDS FT
•
TORQUE CAPACITY: 200.0 FOOT-POUNDS MINIMUM AND 1000.0 FOOT-POUNDS MAXIMUM AND 305.0 METER-NEWTON MINIMUM AND 1320.0 METER-NEWTON MAXIMUM FT
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.300 CAT 14 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • Data center top-of-rack switching
  • High-speed server interconnects (10G/25G/40G/100G)
  • Storage network fabric (iSCSI, FCoE)
  • Campus and branch network infrastructure
  • Firewall and security appliance connectivity
  • WAN edge and SD-WAN deployments
TECHNICAL CHARACTERISTICS (FLIS)
TORQUE SIGNAL METHODAUDIBLE
SURFACE TREATMENTCHROMIUM OVERALL
STYLE DESIGNATORMICROMETER END DRIVE
OVERALL LENGTH69.000 INCHES NOMINAL IN
TORQUE SCALE GRADUATION5.00 FOOT-POUNDS FT
TORQUE CAPACITY200.0 FOOT-POUNDS MINIMUM AND 1000.0 FOOT-POUNDS MAXIMUM AND 305.0 METER-NEWTON MINIMUM AND 1320.0 METER-NEWTON MAXIMUM FT
SPECIFICATION/STANDARD DATA05047-ASME B107.300 CAT 14 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIALSTEEL OVERALL
DRIVE SURFACE SIZE1.000 INCHES NOMINAL SINGLE END IN
SPECIAL FEATURESPLAIN HEAD; PLAIN STEEL HANDLE; DUAL SCALE; 6.8 NM GRADUATIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
8448Interchangeable
IBM LTO 7 Hh FC 8GB Tape Drive
interchangeable
B107.300 CAT 14 TY2CLAST1DEAInterchangeable
interchangeable cross-reference
interchangeable
535546Interchangeable
interchangeable cross-reference
interchangeable
J6063CInterchangeable
interchangeable cross-reference
interchangeable
14672Interchangeable
interchangeable cross-reference
interchangeable
5068Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1Q877?
1Q877 is a IBM LTO 7 HH FC 8GB TAPE DRIVE. It is classified as a OPTICAL_TAPE (LTO_TAPE).
What parts can replace 1Q877?
There are 22 known substitutes for 1Q877: 8448, B107.300 CAT 14 TY2CLAST1DEA, 535546 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1Q877?
1Q877 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-428-4738. 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