420844-6 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

420844-6: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_style: RECTANGULAR PRISM, shaft_type: ROUND, SLOTTED SINGLE SHAFT, shaft_length: 1.500 INCHES NOMINAL SINGLE SHAFT IN, overall_width: 4.250 INCHES NOMINAL IN, inclosure_type: UNINCLOSED, overall_height: 4.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-186-1559, 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→ 420844-6

NSN: 5910-00-186-1559
FSC: 5910 — Capacitors
CAGE: 74970 — VIKING TECHNOLOGIES, LTD. (USA)

SPECIFICATIONS

body_style	RECTANGULAR PRISM
shaft_type	ROUND, SLOTTED SINGLE SHAFT
shaft_length	1.500 INCHES NOMINAL SINGLE SHAFT IN
overall_width	4.250 INCHES NOMINAL IN
inclosure_type	UNINCLOSED
overall_height	4.000 INCHES NOMINAL IN
overall_length	8.062 INCHES NOMINAL IN
shaft_diameter	0.250 INCHES NOMINAL SINGLE SHAFT IN
tuning_characteristic	STRAIGHT LINE CAPACITY SINGLE SECTION
adjustment_device_rotation	180.0 DEGREES NOMINAL COUNTERCLOCKWISE
terminal_type_and_quantity	4 THREADED STUD
capacitance_range_in_picofarads	+35.0 TO 135.0 SINGLE SECTION
NSN	5910-00-186-1559

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND, SLOTTED SINGLE SHAFT

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 BRACKET(S)

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE SHAFT IN

•

INCLOSURE TYPE: UNINCLOSED

•

BODY STYLE: RECTANGULAR PRISM

•

ADJUSTMENT DEVICE ROTATION: 180.0 DEGREES NOMINAL COUNTERCLOCKWISE

•

CAPACITANCE RANGE IN PICOFARADS: +35.0 TO 135.0 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

SHAFT TYPE	ROUND, SLOTTED SINGLE SHAFT
MOUNTING FACILITY TYPE AND QUANTITY	1 BRACKET(S)
OVERALL HEIGHT	4.000 INCHES NOMINAL IN
SHAFT DIAMETER	0.250 INCHES NOMINAL SINGLE SHAFT IN
INCLOSURE TYPE	UNINCLOSED
BODY STYLE	RECTANGULAR PRISM
ADJUSTMENT DEVICE ROTATION	180.0 DEGREES NOMINAL COUNTERCLOCKWISE
CAPACITANCE RANGE IN PICOFARADS	+35.0 TO 135.0 SINGLE SECTION
OVERALL LENGTH	8.062 INCHES NOMINAL IN
OVERALL WIDTH	4.250 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

M420844-6REV5Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

TYPEDReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 420844-6?

420844-6 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What parts can replace 420844-6?

There are 2 known substitutes for 420844-6: M420844-6REV5, TYPED. Substitute compatibility should be verified for your specific system.

What is the NSN for 420844-6?

420844-6 is cataloged in the U.S. Government catalog under NSN 5910-00-186-1559. This indicates validated use in U.S. government and defense supply chains.

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420844-6 — CAPACITOR,VARIABLE,AIR DIELECTRI

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