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6381 ✓ Verified by PartsTable
IBM · 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 SCSI Tape Drive 2/4 GB QIC is a IBM tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL UNS J03002 DISK, stem_type: RISING, valve_size: 0.375 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, thread_class: 3A ALL ENDS A, connection_type: BUTT WELD PIPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-146-3147, 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 6381
NSN: 5330-00-146-3147
FSC: 5330
CAGE: 81601 — NORFOLK NAVAL SHIPYARD (USA)
SPECIFICATIONS
materialSTEEL UNS J03002 DISK
stem_typeRISING
valve_size0.375 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
thread_class3A ALL ENDS A
connection_typeBUTT WELD PIPE
connection_styleEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
features_providedBONNET PACKING
nominal_thread_size0.750 INCHES ALL ENDS IN
valve_operation_methodMANUAL
NSN5330-00-146-3147
COMPONENT DIAGRAM
IBM MEDIA SLOT RDY ACT CLN SAS CONNECTOR 6381 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 | SAS | 12TB native Half-height 5.25" | 360MB/s | 30TB compressed TITLE TAPE DRIVE PN 6381 MFR IBM IBM SCSI Tape Drive 2/4 GB QIC
KEY FEATURES
4GB Capacity
SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
6381Interchangeable
IBM SCSI Tape Drive 2/4 GB QIC
interchangeable
BC317RInterchangeable
interchangeable cross-reference
interchangeable
15-1307Interchangeable
interchangeable cross-reference
interchangeable
460177Interchangeable
interchangeable cross-reference
interchangeable
TS-2014Interchangeable
interchangeable cross-reference
interchangeable
722899-245Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6381?
6381 is a IBM SCSI Tape Drive 2/4 GB QIC manufactured by IBM. It is classified as a OPTICAL_TAPE (LTO_TAPE).
What parts can replace 6381?
There are 13 known substitutes for 6381: 6381, BC317R, 15-1307 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6381?
6381 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-146-3147. This indicates validated use in U.S. government and defense supply chains.
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