Name: CAPACITOR,VARIABLE,AIR DIELECTRI
Brand: Unknown
SKU: 921-0031-010

921-0031-010 ✓ Verified by PartsTable

— · MRO · MRO_GENERAL

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_style: PLATE-MESHING, shaft_type: ROUND, BREAKOFF SINGLE SHAFT, body_length: 8.190 INCHES NOMINAL IN, shaft_length: 1.250 INCHES NOMINAL SINGLE SHAFT IN, overall_width: 2.500 INCHES NOMINAL IN, inclosure_type: UNINCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-222-6008, 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→ 921-0031-010

NSN: 5910-00-222-6008
FSC: 5910
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

body_style	PLATE-MESHING
shaft_type	ROUND, BREAKOFF SINGLE SHAFT
body_length	8.190 INCHES NOMINAL IN
shaft_length	1.250 INCHES NOMINAL SINGLE SHAFT IN
overall_width	2.500 INCHES NOMINAL IN
inclosure_type	UNINCLOSED
overall_height	2.500 INCHES NOMINAL IN
overall_length	9.440 INCHES NOMINAL IN
shaft_diameter	0.250 INCHES NOMINAL SINGLE SHAFT IN
nominal_thread_size	0.164 INCHES IN
tuning_characteristic	STRAIGHT LINE CAPACITY ALL SECTIONS
adjustment_device_torque	9.000 INCH-OUNCES MINIMUM AND 14.000 INCH-OUNCES MAXIMUM IN
NSN	5910-00-222-6008

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: PLATE-MESHING

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE SHAFT IN

•

BODY LENGTH: 8.190 INCHES NOMINAL IN

•

ADJUSTMENT DEVICE ROTATION: 180.0 DEGREES NOMINAL CLOCKWISE

•

INDIVIDUAL SECTION QUANTITY: 5

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 (FLIS)

BODY STYLE	PLATE-MESHING
OVERALL WIDTH	2.500 INCHES NOMINAL IN
OVERALL LENGTH	9.440 INCHES NOMINAL IN
OVERALL HEIGHT	2.500 INCHES NOMINAL IN
SHAFT DIAMETER	0.250 INCHES NOMINAL SINGLE SHAFT IN
BODY LENGTH	8.190 INCHES NOMINAL IN
ADJUSTMENT DEVICE ROTATION	180.0 DEGREES NOMINAL CLOCKWISE
INDIVIDUAL SECTION QUANTITY	5
ADJUSTMENT DEVICE TORQUE	9.000 INCH-OUNCES MINIMUM AND 14.000 INCH-OUNCES MAXIMUM IN
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS	0.0 ALL SECTIONS

VERIFIED SUBSTITUTES & CROSS-REFERENCES 3

40444-4 ASSY 40444-409Interchangeable

interchangeable cross-reference

interchangeable

800659Interchangeable

interchangeable cross-reference

interchangeable

40444-409Interchangeable

interchangeable cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 921-0031-010?

921-0031-010 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What parts can replace 921-0031-010?

There are 3 known substitutes for 921-0031-010: 40444-4 ASSY 40444-409, 800659, 40444-409. Substitute compatibility should be verified for your specific system.

What is the NSN for 921-0031-010?

921-0031-010 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-222-6008. This indicates validated use in U.S. government and defense supply chains.

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