PartsTable
Technical Data Sheet
PartsTable / MRO / 3221-1
3221-1 ✓ Verified by PartsTable
Freecom · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

<b>External LTO-3 HH Drive from Freecom with 400-800 GB of capacity</b><br>Data transfer rate: up to 120 MB/s<br>- Based on leading HP LTO technology<br>- Well accepted<br>- Backup up to 800 GB of data to each media<br>- Up to 432.0 GB/h data transfer rate<br>- External 5.25"-Solution (half height)<br>- Ultra 160 SCSI LVD Interface<br>- Supports One-Button-Disaster-Recovery<br>- Tape Alert(TM) for a worry free backup<br>- Including Dynamic speed matching<br>- Read/ Write compatible with LTO-1 and LTO-2 Media<br>- Supports most operating systems and platforms like Windows (2000, 2003 and XP), Linux. For more information please check the compatibility of your OS This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-294-9869, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 3221-1
NSN: 3030-00-294-9869
FSC: 3030
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
design_typeCOMPACT DISK - RECORDABLE AND COMPACT DISK - RE-WRITABLE
unit_designDESK TOP
overall_width45.0 MILLIMETERS NOMINAL MM
overall_height165.0 MILLIMETERS NOMINAL MM
overall_length205.0 MILLIMETERS NOMINAL MM
shank_diameter0.375 INCHES NOMINAL IN
shank_end_typePLAIN
special_features1000 PSIG AT 150 DEG F,WEAPONS CODE SEAWOLF CLASS SSN DEGF
end_item_identificationW/S CODE SEAWOLF CLASS SSN
stem_actuating_end_typeTHREADED EXTERNALLY
valve_size_for_which_designed4.000 INCHES IN
NSN3030-00-294-9869
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Freecom CAPACITOR,FIXED,METALLIZED,PAPER TITLE COMPONENT PN 3221-1 MFR Freecom CAPACITOR,FIXED,METALL
KEY FEATURES
•
MATERIAL: FIBER AND RUBBER BODY
•
STRENGTHENING FEATURE: FIBER CORD
•
NOMINAL EFFECTIVE OUTSIDE LENGTH: 52.000 INCHES IN
•
CROSS-SECTIONAL SIZE: SAE 7/8
•
NOMINAL WIDTH: 0.875 INCHES IN
•
PERFORMANCE TYPE: HEAVY DUTY
•
STYLE DESIGNATOR: PLAIN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALFIBER AND RUBBER BODY
STRENGTHENING FEATUREFIBER CORD
NOMINAL EFFECTIVE OUTSIDE LENGTH52.000 INCHES IN
CROSS-SECTIONAL SIZESAE 7/8
END ITEM IDENTIFICATIONW/S:FIRE PUMPS
NOMINAL WIDTH0.875 INCHES IN
PERFORMANCE TYPEHEAVY DUTY
STYLE DESIGNATORPLAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
72-503Interchangeable
interchangeable cross-reference
interchangeable
71-688Interchangeable
interchangeable cross-reference
interchangeable
5868Interchangeable
interchangeable cross-reference
interchangeable
RELEASE1230Interchangeable
interchangeable cross-reference
interchangeable
1938171Interchangeable
interchangeable cross-reference
interchangeable
1958224Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3221-1?
3221-1 is a CAPACITOR,FIXED,METALLIZED,PAPER manufactured by Freecom. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3221-1?
There are 25 known substitutes for 3221-1: 72-503, 71-688, 5868 and 22 more. Substitute compatibility should be verified for your specific system.
Is 3221-1 still available?
3221-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026