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HRMLS442M040EK1DHR — CAPACITOR,FIXED,ELECTROLYTIC

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

HRMLS442M040EK1DHR: 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 body_style: W/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE, body_width: 1.845 INCHES MINIMUM AND 1.905 INCHES MAXIMUM IN, body_length: 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN, special_features: CAPACITOR,ALUMINUM ELECTROLYTIC, reliability_indicator: NOT ESTABLISHED, end_item_identification: C-17A ACFT A. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-535-4588, 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→ HRMLS442M040EK1DHR
NSN: 5910-01-535-4588
FSC: 5910 — Capacitors
CAGE: 00853 — CORNELL-DUBILIER MARKETING INC (USA)
SPECIFICATIONS
body_styleW/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE
body_width1.845 INCHES MINIMUM AND 1.905 INCHES MAXIMUM IN
body_length1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
special_featuresCAPACITOR,ALUMINUM ELECTROLYTIC
reliability_indicatorNOT ESTABLISHED
end_item_identificationC-17A ACFT A
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 WIRE HOOK/LOOP
tolerance_range_per_section-20.00 TO 20.00 PERCENT SINGLE SECTION
capacitance_value_per_section4400.000 MICROFARADS SINGLE SECTION
unthreaded_mounting_hole_diameter0.150 INCHES NOMINAL IN
mounting_facility_type_and_quantity1 MOUNTING SLOTS AND 1 UNTHREADED MOUNTING HOLES
NSN5910-01-535-4588
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN HRMLS442M040EK1DHR MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 MOUNTING SLOTS AND 1 UNTHREADED MOUNTING HOLES
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH: 1.000 INCHES NOMINAL IN
•
BODY STYLE: W/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE
•
TOLERANCE RANGE PER SECTION: -20.00 TO 20.00 PERCENT SINGLE SECTION
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
•
BODY WIDTH: 1.845 INCHES MINIMUM AND 1.905 INCHES MAXIMUM IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.150 INCHES NOMINAL IN
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 40.0 DC SINGLE SECTION
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
MOUNTING FACILITY TYPE AND QUANTITY1 MOUNTING SLOTS AND 1 UNTHREADED MOUNTING HOLES
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH1.000 INCHES NOMINAL IN
BODY STYLEW/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE
TOLERANCE RANGE PER SECTION-20.00 TO 20.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
BODY WIDTH1.845 INCHES MINIMUM AND 1.905 INCHES MAXIMUM IN
UNTHREADED MOUNTING HOLE DIAMETER0.150 INCHES NOMINAL IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION40.0 DC SINGLE SECTION
BODY LENGTH1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
CAPACITANCE VALUE PER SECTION4400.000 MICROFARADS SINGLE SECTION
OTHER ITEMS IN FSC 5910 — Capacitors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578
SUBSTITUTES & CROSS-REFERENCES 1
T5910-0015-003Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HRMLS442M040EK1DHR?
HRMLS442M040EK1DHR is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace HRMLS442M040EK1DHR?
There is 1 known substitute for HRMLS442M040EK1DHR: T5910-0015-003. Substitute compatibility should be verified for your specific system.
What is the NSN for HRMLS442M040EK1DHR?
HRMLS442M040EK1DHR is cataloged in the U.S. Government catalog under NSN 5910-01-535-4588. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.