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Technical Data Sheet
PartsTable / MRO / 51-5-9
51-5-9 ✓ Verified by PartsTable
Dataflex · 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

The keyboard holder can store a keyboard when it's not in use. Mounted between monitor and monitor arm, it floats above a desk. Ideal for workplaces with a clean desk policy.<br><br>- Height adjustment range of 230 mm<br>- VESA MIS-D 75 x 75/100 x 100 mm compatible<br>- Ideal for compact information entry stations<br>- Assists a clean desk policy by holding a keyboard when not in use<br>- Fitted between VESA mounts of monitor arm and monitor This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-197-6389, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 51-5-9
NSN: 6625-00-197-6389
FSC: 6625
CAGE: 11707 — IDEAL PRECISION METER CO DBA IDEAL PRECISION METER CO (USA)
SPECIFICATIONS
materialRUBBER
center_hole_diameter2.661 INCHES MINIMUM AND 2.705 INCHES MAXIMUM IN
cross-sectional_height0.111 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
end_item_identificationMV-22 AIRCRAFT
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyO-RING
NSN6625-00-197-6389
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Dataflex CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 51-5-9 MFR Dataflex CAPACITOR,FIXED,PAPER
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
51-5-9Interchangeable
interchangeable cross-reference
interchangeable
012.500.0009Interchangeable
interchangeable cross-reference
interchangeable
1887875Interchangeable
interchangeable cross-reference
interchangeable
890003-12Interchangeable
interchangeable cross-reference
interchangeable
861Interchangeable
interchangeable cross-reference
interchangeable
3820-000-A551-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51-5-9?
51-5-9 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Dataflex. It is classified as a MRO (MRO_GENERAL).
What parts can replace 51-5-9?
There are 18 known substitutes for 51-5-9: 51-5-9, 012.500.0009, 1887875 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51-5-9?
51-5-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-197-6389. 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