PartsTable
Technical Data Sheet
PartsTable / MRO / 349-24
349-24 ✓ Verified by PartsTable
Freecom · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

Internal Removable Hard Drive Storage System.<br>Data transfer rate with up to 25.0* MB/s<br><br><b>Features:</b><br>- Drag-and-drop file transfers;<br>- Cartridge-write protection;<br>- USB 2.0 connectivity;<br>- Internal 5.25"-Solution (half height);<br>- Shock, vibration, static protection;<br>- Capacity label;<br>- Cartridge status indicator;<br>- Gripper features for easy handling and automation;<br>- Write protect switch;<br>- USB and power connector;<br>- Emergency eject (for cartridge removal during power loss);<br>- Drive status LED and eject button;<br>- Read and write compatible to all RDX media;<br><br>The Freecom RDX Removable Storage System is designed to protect your business’s valuable assets. It uses a rugged, removable disk cartridge and docking station that backs up just like a tape drive. The Freecom RDX Storage System is able to back up more than 125GB of data per hour and allows you to access files instantly.

Cartridge capacities range from 160GB to 640GB, making This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-219-2616, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 349-24
NSN: 3120-00-219-2616
FSC: 3120
CAGE: 45934 — ONTIC ENGINEERING & MANUFACTURING, INC DBA ONTIC US (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeUNDERCUT LEFT FLANGE BODY CORNER
flange_width0.1865 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_length0.6410 INCHES MINIMUM AND 0.6460 INCHES MAXIMUM IN
surface_finish100.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.5000 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM IN
body_outside_diameter0.7480 INCHES MINIMUM AND 0.7485 INCHES MAXIMUM IN
flange_outside_diameter1.1655 INCHES MINIMUM AND 1.1660 INCHES MAXIMUM IN
terminal_type_and_quantity2 THREADED STUD
lubricant_accommodation_styleGROOVED OPEN BOTH ENDS AND GROOVED CIRCULAR
NSN3120-00-219-2616
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 349-24 · Freecom ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE OUTSIDE DIAMETER: 1.1655 INCHES MINIMUM AND 1.1660 INCHES MAXIMUM IN
•
LUBRICANT ACCOMMODATION STYLE: GROOVED OPEN BOTH ENDS AND GROOVED CIRCULAR
•
BODY OUTSIDE DIAMETER: 0.7480 INCHES MINIMUM AND 0.7485 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.1865 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.5000 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM IN
•
SURFACE FINISH: 20.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
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)
FLANGE OUTSIDE DIAMETER1.1655 INCHES MINIMUM AND 1.1660 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLEGROOVED OPEN BOTH ENDS AND GROOVED CIRCULAR
BODY OUTSIDE DIAMETER0.7480 INCHES MINIMUM AND 0.7485 INCHES MAXIMUM IN
FLANGE WIDTH0.1865 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.5000 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM IN
SURFACE FINISH20.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
CORNER SHAPESQUARE INSIDE RIGHT CORNER
SURFACE FINISH20.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
SURFACE FINISH15.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
1857075Interchangeable
interchangeable cross-reference
interchangeable
407CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 349-24?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 349-24?
349-24 is a CAPACITOR,FIXED,MICA DIELECTRIC manufactured by Freecom. It is classified as a MRO (MRO_GENERAL).
What parts can replace 349-24?
There are 2 known substitutes for 349-24: 1857075, 407C. Substitute compatibility should be verified for your specific system.
What is the NSN for 349-24?
349-24 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-219-2616. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 349-24

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026