40-581-122 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

40-581-122: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_style: PLATE-MESHING, shaft_type: ROUND SINGLE SHAFT, body_length: 1.030 INCHES NOMINAL IN, shaft_length: 0.219 INCHES NOMINAL SINGLE SHAFT IN, overall_width: 0.780 INCHES NOMINAL IN, inclosure_type: UNINCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-448-3170, 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→ 40-581-122

NSN: 5910-00-448-3170
FSC: 5910 — Capacitors
CAGE: K5294 — GE AVIATION SYSTEMS LTD (GBR)

SPECIFICATIONS

body_style	PLATE-MESHING
shaft_type	ROUND SINGLE SHAFT
body_length	1.030 INCHES NOMINAL IN
shaft_length	0.219 INCHES NOMINAL SINGLE SHAFT IN
overall_width	0.780 INCHES NOMINAL IN
inclosure_type	UNINCLOSED
overall_height	0.910 INCHES NOMINAL IN
overall_length	1.780 INCHES NOMINAL IN
plate_quantity	10
shaft_diameter	0.188 INCHES NOMINAL SINGLE SHAFT IN
tuning_characteristic	STRAIGHT LINE CAPACITY SINGLE SECTION
adjustment_device_rotation	180.0 DEGREES NOMINAL CLOCKWISE
NSN	5910-00-448-3170

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND SINGLE SHAFT

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)

•

NONDERATED VOLTAGE RATING AND TYPE: 500.0 DC CONTINUOUS SINGLE SECTION

•

SHAFT DIAMETER: 0.188 INCHES NOMINAL SINGLE SHAFT IN

•

INCLOSURE TYPE: UNINCLOSED

•

BODY STYLE: PLATE-MESHING

•

ADJUSTMENT DEVICE ROTATION: 180.0 DEGREES NOMINAL CLOCKWISE

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
MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED HOLE(S)
OVERALL HEIGHT	0.910 INCHES NOMINAL IN
NONDERATED VOLTAGE RATING AND TYPE	500.0 DC CONTINUOUS SINGLE SECTION
SHAFT DIAMETER	0.188 INCHES NOMINAL SINGLE SHAFT IN
INCLOSURE TYPE	UNINCLOSED
BODY STYLE	PLATE-MESHING
ADJUSTMENT DEVICE ROTATION	180.0 DEGREES NOMINAL CLOCKWISE
CAPACITANCE RANGE IN PICOFARADS	+2.0 TO 26.0 SINGLE SECTION
UNTHREADED MOUNTING HOLE DIAMETER	0.112 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

A7-24Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 40-581-122?

40-581-122 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What parts can replace 40-581-122?

There is 1 known substitute for 40-581-122: A7-24. Substitute compatibility should be verified for your specific system.

What is the NSN for 40-581-122?

40-581-122 is cataloged in the U.S. Government catalog under NSN 5910-00-448-3170. This indicates validated use in U.S. government and defense supply chains.

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40-581-122 — CAPACITOR,VARIABLE,AIR DIELECTRI

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