Name: CAPACITOR,FIXED,ELECTROLYTIC
Brand: Unknown
SKU: HC-51

HC-51 ✓ Verified by PartsTable

— · COMPONENT

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 shape: STRAIGHT, length: 1.438 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: TUNGSTEN CARBIDE, mounting_shank: INCLUDED, overall_diameter: 0.375 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 5955-00-168-9111, 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

HC-51

NSN: 5955-00-168-9111
FSC: 5955
CAGE: U0522 — AEI CABLES (A DIVISION OF THE TT GROUP) (GBR)

SPECIFICATIONS

shape	STRAIGHT
length	1.438 INCHES NOMINAL IN
diameter	0.250 INCHES NOMINAL IN
material	TUNGSTEN CARBIDE
mounting_shank	INCLUDED
overall_diameter	0.375 INCHES NOMINAL IN
special_features	14 DEG INCLUDED ANGLE
style_designator	CONE SHAPE
removability_feature	NOT INCLUDED
shank_overall_length	2.438 INCHES NOMINAL IN
cutter_tooth_cut_style	MEDIUM
cutting_surface_length	1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
NSN	5955-00-168-9111

COMPONENT DIAGRAM

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 4

HC-51Interchangeable

interchangeable cross-reference

interchangeable

48375020Interchangeable

interchangeable cross-reference

interchangeable

H-803-MInterchangeable

interchangeable cross-reference

interchangeable

5935-99-9438137Interchangeable

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is HC-51?

HC-51 is a CAPACITOR,FIXED,ELECTROLYTIC.

What parts can replace HC-51?

There are 4 known substitutes for HC-51: HC-51, 48375020, H-803-M and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for HC-51?

HC-51 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-168-9111. This indicates validated use in U.S. government and defense supply chains.

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