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29839 — CAPACITOR

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

29839: CAPACITOR.

The CAPACITOR is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: STEEL, bore_type: SPLINED, major_diameter: 0.658 INCHES MINIMUM AND 0.667 INCHES MAXIMUM IN, minor_diameter: 0.541 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN, spline_quantity: 14, style_designator: OFFSET, CLEVIS LINK END. This part is cataloged in the U.S.

Government catalog under NSN 1680-00-443-3215, 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
MRO→ MRO_GENERAL→ 29839
NSN: 1680-00-443-3215
NIINs: 004433215, 011100934, 013595133
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 0UES3 — MID-AMERICA AEROTECH, LLC (USA)
SPECIFICATIONS
materialSTEEL
bore_typeSPLINED
major_diameter0.658 INCHES MINIMUM AND 0.667 INCHES MAXIMUM IN
minor_diameter0.541 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN
spline_quantity14
style_designatorOFFSET, CLEVIS LINK END
surface_treatmentPASSIVATE
link_end_thickness0.810 INCHES NOMINAL IN
unit_of_issue_cube0.003 CUBIC FEET
shaft_end_thickness0.760 INCHES NOMINAL IN
shaft_securing_methodSPLINE
link_end_hole_diameter0.250 INCHES NOMINAL IN
NSN1680-00-443-3215
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR TITLE COMPONENT PN 29839 MFR CAPACITOR
KEY FEATURES
•
LINK END THICKNESS: 0.810 INCHES NOMINAL IN
•
LINK END HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
SHAFT END THICKNESS: 0.760 INCHES NOMINAL IN
•
STYLE DESIGNATOR: OFFSET, CLEVIS LINK END
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643, 17-4PH ASSN STD SINGLE MATERIAL RESPONSE
•
BORE TYPE: SPLINED
•
SHAFT SECURING METHOD: SPLINE
•
SPLINE QUANTITY: 14
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
LINK END THICKNESS0.810 INCHES NOMINAL IN
LINK END HOLE DIAMETER0.250 INCHES NOMINAL IN
SHAFT END THICKNESS0.760 INCHES NOMINAL IN
STYLE DESIGNATOROFFSET, CLEVIS LINK END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643, 17-4PH ASSN STD SINGLE MATERIAL RESPONSE
BORE TYPESPLINED
SHAFT SECURING METHODSPLINE
SPLINE QUANTITY14
DISTANCE BETWEEN FORK INSIDE SPREAD0.503 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN LINK AND SHAFT HOLES7.313 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 29839?
29839 is a CAPACITOR. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 29839?
29839 is cataloged in the U.S. Government catalog under NSN 1680-00-443-3215. This indicates validated use in U.S. government and defense supply chains.
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