PartsTable
Technical Data Sheet
74629 ✓ Verified by PartsTable
· 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 CAPACITOR,FIXED,ELECTROLYTIC 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 length: 0.562 INCHES NOMINAL IN, diameter: 0.312 INCHES NOMINAL IN, material: CARBON, body_style: CYLINDRICAL, style_designator: ONE PIECE, terminal_diameter: 0.281 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-928-6147, 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 74629
NSN: 5977-00-928-6147
FSC: 5977
CAGE: 35510 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
length0.562 INCHES NOMINAL IN
diameter0.312 INCHES NOMINAL IN
materialCARBON
body_styleCYLINDRICAL
style_designatorONE PIECE
terminal_diameter0.281 INCHES NOMINAL IN
brush_shunt_length1.500 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleFLAT
shunt_position_designator5
terminal_type_and_quantity1 ROUND CAP
capacitance_value_per_section500.000 MICROFARADS SINGLE SECTION
pressure_spring_type_and_quantity1 CYLINDRICAL
NSN5977-00-928-6147
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 74629 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
SHUNT INSULATION PROVISION AND QUANTITY: 1 UNINSULATED
BRUSH SHUNT LENGTH: 1.500 INCHES NOMINAL SINGLE SHUNT IN
PRESSURE SPRING TYPE AND QUANTITY: 1 CYLINDRICAL
STYLE DESIGNATOR: ONE PIECE
TERMINAL TYPE AND QUANTITY: 1 ROUND CAP
LENGTH: 0.562 INCHES NOMINAL IN
CONTACT FACE STYLE: FLAT
MATERIAL DOCUMENT AND CLASSIFICATION: MORGANITE CARBON GRADE CM-5H MFR REF SINGLE MATERIAL RESPONSE
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)
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
BRUSH SHUNT LENGTH1.500 INCHES NOMINAL SINGLE SHUNT IN
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
STYLE DESIGNATORONE PIECE
TERMINAL TYPE AND QUANTITY1 ROUND CAP
LENGTH0.562 INCHES NOMINAL IN
CONTACT FACE STYLEFLAT
MATERIAL DOCUMENT AND CLASSIFICATIONMORGANITE CARBON GRADE CM-5H MFR REF SINGLE MATERIAL RESPONSE
DIAMETER0.312 INCHES NOMINAL IN
SHUNT POSITION DESIGNATOR5
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
32530Interchangeable
interchangeable cross-reference
interchangeable
D56243Interchangeable
interchangeable cross-reference
interchangeable
56243Interchangeable
interchangeable cross-reference
interchangeable
ER90850Interchangeable
interchangeable cross-reference
interchangeable
8599447-009Interchangeable
interchangeable cross-reference
interchangeable
10015336-010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74629?
74629 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 74629?
There are 17 known substitutes for 74629: 32530, D56243, 56243 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74629?
74629 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-928-6147. This indicates validated use in U.S. government and defense supply chains.
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