8555172-1 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

8555172-1: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include shaft_type: ROUND SINGLE SHAFT, shaft_length: 1.120 INCHES NOMINAL SINGLE SHAFT IN, inclosure_type: UNINCLOSED, overall_length: 3.245 INCHES NOMINAL IN, shaft_diameter: 0.406 INCHES NOMINAL SINGLE SHAFT IN, tuning_characteristic: STRAIGHT LINE CAPACITY SINGLE SECTION. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-243-1735, 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→ 8555172-1

NSN: 5910-00-243-1735
FSC: 5910 — Capacitors
CAGE: 11447 — L3 TECHNOLOGIES, INC. DIV COMMUNICATION SYSTEMS-EAST (USA)

SPECIFICATIONS

shaft_type	ROUND SINGLE SHAFT
shaft_length	1.120 INCHES NOMINAL SINGLE SHAFT IN
inclosure_type	UNINCLOSED
overall_length	3.245 INCHES NOMINAL IN
shaft_diameter	0.406 INCHES NOMINAL SINGLE SHAFT IN
tuning_characteristic	STRAIGHT LINE CAPACITY SINGLE SECTION
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	+5.5 TO 20.0 SINGLE SECTION
adjustment_device_drive_type_and_quantity	1 SHAFT
NSN	5910-00-243-1735

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND SINGLE SHAFT

•

SHAFT DIAMETER: 0.406 INCHES NOMINAL SINGLE SHAFT IN

•

INCLOSURE TYPE: UNINCLOSED

•

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

•

CAPACITANCE RANGE IN PICOFARADS: +5.5 TO 20.0 SINGLE SECTION

•

TUNING CHARACTERISTIC: STRAIGHT LINE CAPACITY SINGLE SECTION

•

SHAFT LENGTH: 1.120 INCHES NOMINAL SINGLE SHAFT 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

SHAFT TYPE	ROUND SINGLE SHAFT
SHAFT DIAMETER	0.406 INCHES NOMINAL SINGLE SHAFT IN
INCLOSURE TYPE	UNINCLOSED
ADJUSTMENT DEVICE ROTATION	180.0 DEGREES NOMINAL CLOCKWISE AND 180.0 DEGREES NOMINAL COUNTERCLOCKWISE
CAPACITANCE RANGE IN PICOFARADS	+5.5 TO 20.0 SINGLE SECTION
OVERALL LENGTH	3.245 INCHES NOMINAL IN
TUNING CHARACTERISTIC	STRAIGHT LINE CAPACITY SINGLE SECTION
SHAFT LENGTH	1.120 INCHES NOMINAL SINGLE SHAFT IN
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY	1 SHAFT
TERMINAL TYPE AND QUANTITY	2 TAB, SOLDER LUG

SUBSTITUTES & CROSS-REFERENCES 4

9404-18-0042Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MC20SReference document

Same NSN cross-reference

Reference document — Secondary reference

149-0001-001Reference document

Same NSN cross-reference

Reference document — Secondary reference

149-1-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 8555172-1?

8555172-1 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What parts can replace 8555172-1?

There are 4 known substitutes for 8555172-1: 9404-18-0042, MC20S, 149-0001-001 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 8555172-1?

8555172-1 is cataloged in the U.S. Government catalog under NSN 5910-00-243-1735. This indicates validated use in U.S. government and defense supply chains.

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8555172-1 — CAPACITOR,VARIABLE,AIR DIELECTRI

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