478784 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

478784: CAPACITOR,FIXED,ELECTROLYTIC.

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 anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 32.0 MILLIMETERS MAXIMUM MM, body_diameter: 23.0 MILLIMETERS MAXIMUM MM, overall_length: 7.320 INCHES NOMINAL IN, terminal_length: 6.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-871-0554, 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→ 478784

NSN: 2920-00-871-0554
NIINs: 008710554, 013199891
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 72850 — PUROLATOR PRODUCTS CO DIV MOTOR COMPONENTS, LLC (USA)

SPECIFICATIONS

anode_type	PLAIN FOIL
body_style	W/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length	32.0 MILLIMETERS MAXIMUM MM
body_diameter	23.0 MILLIMETERS MAXIMUM MM
overall_length	7.320 INCHES NOMINAL IN
terminal_length	6.0 MILLIMETERS NOMINAL MM
special_features	RIGHT HAND-SPLINED HEAD; CLUTCH TYPE, ELEVEN TEETH, 6-8 PITCH, 20.0 DEG PRESSURE ANGLE; CORROSION RESISTANT FINISH
reliability_indicator	NOT ESTABLISHED
electrical_polarization	POLARIZED
end_item_identification	6625-01-238-2000 MULTIMETER
case_insulation_material	PLASTIC
largest_outside_diameter	3.020 INCHES NOMINAL IN
NSN	2920-00-871-0554

COMPONENT DIAGRAM

KEY FEATURES

•

LARGEST OUTSIDE DIAMETER: 3.020 INCHES NOMINAL IN

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

LARGEST OUTSIDE DIAMETER	3.020 INCHES NOMINAL IN
OVERALL LENGTH	7.320 INCHES NOMINAL IN
SPECIAL FEATURES	RIGHT HAND-SPLINED HEAD; CLUTCH TYPE, ELEVEN TEETH, 6-8 PITCH, 20.0 DEG PRESSURE ANGLE; CORROSION RESISTANT FINISH

SUBSTITUTES & CROSS-REFERENCES 1

1945435Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 478784?

478784 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace 478784?

There is 1 known substitute for 478784: 1945435. Substitute compatibility should be verified for your specific system.

What is the NSN for 478784?

478784 is cataloged in the U.S. Government catalog under NSN 2920-00-871-0554. This indicates validated use in U.S. government and defense supply chains.

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478784 — CAPACITOR,FIXED,ELECTROLYTIC

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