189-0501-004 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

189-0501-004: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_style: PLATE-MESHING, overall_width: 0.433 INCHES NOMINAL IN, inclosure_type: UNINCLOSED, overall_height: 0.453 INCHES NOMINAL IN, overall_length: 0.469 INCHES NOMINAL IN, tuning_characteristic: STRAIGHT LINE CAPACITY SINGLE SECTION. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-252-1321, 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→ 189-0501-004

NSN: 5910-00-252-1321
FSC: 5910 — Capacitors
CAGE: 74970 — VIKING TECHNOLOGIES, LTD. (USA)

SPECIFICATIONS

body_style	PLATE-MESHING
overall_width	0.433 INCHES NOMINAL IN
inclosure_type	UNINCLOSED
overall_height	0.453 INCHES NOMINAL IN
overall_length	0.469 INCHES NOMINAL IN
tuning_characteristic	STRAIGHT LINE CAPACITY SINGLE SECTION
adjustment_device_torque	2.500 INCH-OUNCES MINIMUM AND 10.000 INCH-OUNCES MAXIMUM IN
adjustment_device_rotation	180.0 DEGREES NOMINAL CLOCKWISE AND 180.0 DEGREES NOMINAL COUNTERCLOCKWISE
terminal_type_and_quantity	2 TAB, SOLDER LUG
capacitance_range_in_picofarads	+1.2 TO 4.2 SINGLE SECTION
unthreaded_mounting_hole_diameter	0.067 INCHES NOMINAL IN
nonderated_voltage_rating_and_type	650.0 AC PEAK SINGLE SECTION
NSN	5910-00-252-1321

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)

•

NONDERATED VOLTAGE RATING AND TYPE: 650.0 AC PEAK SINGLE SECTION

•

INCLOSURE TYPE: UNINCLOSED

•

BODY STYLE: PLATE-MESHING

•

ADJUSTMENT DEVICE ROTATION: 180.0 DEGREES NOMINAL CLOCKWISE AND 180.0 DEGREES NOMINAL COUNTERCLOCKWISE

•

CAPACITANCE RANGE IN PICOFARADS: +1.2 TO 4.2 SINGLE SECTION

•

UNTHREADED MOUNTING HOLE DIAMETER: 0.067 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

MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE(S)
OVERALL HEIGHT	0.453 INCHES NOMINAL IN
NONDERATED VOLTAGE RATING AND TYPE	650.0 AC PEAK SINGLE SECTION
INCLOSURE TYPE	UNINCLOSED
BODY STYLE	PLATE-MESHING
ADJUSTMENT DEVICE ROTATION	180.0 DEGREES NOMINAL CLOCKWISE AND 180.0 DEGREES NOMINAL COUNTERCLOCKWISE
CAPACITANCE RANGE IN PICOFARADS	+1.2 TO 4.2 SINGLE SECTION
UNTHREADED MOUNTING HOLE DIAMETER	0.067 INCHES NOMINAL IN
OVERALL LENGTH	0.469 INCHES NOMINAL IN
OVERALL WIDTH	0.433 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

189-501-4Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 189-0501-004?

189-0501-004 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What parts can replace 189-0501-004?

There is 1 known substitute for 189-0501-004: 189-501-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 189-0501-004?

189-0501-004 is cataloged in the U.S. Government catalog under NSN 5910-00-252-1321. This indicates validated use in U.S. government and defense supply chains.

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189-0501-004 — CAPACITOR,VARIABLE,AIR DIELECTRI

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