18-3-3 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

18-3-3: 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 display_type: LIGHT EMITTING DIODE (L.E.D.)., power_source: INTERNAL, indicator_type: DIGITAL DISPLAY, style_designator: HAND-HELD, accuracy_in_percent: -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES, installation_design: HANDHELD. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-036-1759, 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→ 18-3-3

NSN: 4820-00-036-1759
NIINs: 000361759, 001940558, 002130561, 002313506, 002431851, 004245815, 004444060, 007855861, 008546894, 009310014, 010872234, 011032510, 011489365, 011724173, 011741351, 011947011, 013063590, 014200480, 015073226, 016265608, 016586815, 016683733
FSC: 4820 — Valves, Nonpowered
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)

SPECIFICATIONS

display_type	LIGHT EMITTING DIODE (L.E.D.).
power_source	INTERNAL
indicator_type	DIGITAL DISPLAY
style_designator	HAND-HELD
accuracy_in_percent	-1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
installation_design	HANDHELD
operating_voltage_rating_in_volts	7.0 DC MINIMUM AND 70.0 DC MAXIMUM
circuit_current_for_which_designed	DC
part_name_assigned_by_controlling_agency	M2 DC VOLTMETER
NSN	4820-00-036-1759

COMPONENT DIAGRAM

KEY FEATURES

•

OUTSIDE DIAMETER: 1.630 INCHES NOMINAL IN

•

MATERIAL: STEEL CORROSION RESISTING

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

OVERALL HEIGHT	1.405 INCHES NOMINAL IN
OUTSIDE DIAMETER	1.630 INCHES NOMINAL IN
MATERIAL	STEEL CORROSION RESISTING

SUBSTITUTES & CROSS-REFERENCES 2

18-3-138Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

005-300-0008Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 18-3-3?

18-3-3 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace 18-3-3?

There are 2 known substitutes for 18-3-3: 18-3-138, 005-300-0008. Substitute compatibility should be verified for your specific system.

What is the NSN for 18-3-3?

18-3-3 is cataloged in the U.S. Government catalog under NSN 4820-00-036-1759. This indicates validated use in U.S. government and defense supply chains.

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18-3-3 — CAPACITOR,FIXED,ELECTROLYTIC

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