581R987H07 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

581R987H07: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include material: METAL BASE, body_style: CYLINDRICAL, inclosure_type: ENCASED, overall_length: 0.610 INCHES MAXIMUM IN, terminal_length: 0.407 INCHES NOMINAL IN, overall_diameter: 0.290 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-296-3533, 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→ 581R987H07

NSN: 5910-01-296-3533
FSC: 5910 — Capacitors
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)

SPECIFICATIONS

material	METAL BASE
body_style	CYLINDRICAL
inclosure_type	ENCASED
overall_length	0.610 INCHES MAXIMUM IN
terminal_length	0.407 INCHES NOMINAL IN
overall_diameter	0.290 INCHES NOMINAL IN
terminal_diameter	0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
terminal_location	END OPPOSITE ADJUSTMENT CONTROL PERPENDICULAR
terminal_thickness	0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
tuning_characteristic	STRAIGHT LINE CAPACITY SINGLE SECTION
adjustment_device_torque	0.300 INCH-OUNCES MINIMUM AND 5.000 INCH-OUNCES MAXIMUM IN
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
NSN	5910-01-296-3533

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 TERMINAL

•

NONDERATED VOLTAGE RATING AND TYPE: 125.0 DC CONTINUOUS SINGLE SECTION

•

INCLOSURE TYPE: ENCASED

•

TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 50.0 SINGLE SECTION

•

TERMINAL DIAMETER: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN

•

BODY STYLE: CYLINDRICAL

•

INSULATION DC RESISTANCE AT 25 DEG CELSIUS: 1000000.0 MEGOHMS

•

NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC

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	2 TERMINAL
NONDERATED VOLTAGE RATING AND TYPE	125.0 DC CONTINUOUS SINGLE SECTION
INCLOSURE TYPE	ENCASED
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS	50.0 SINGLE SECTION
TERMINAL DIAMETER	0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
BODY STYLE	CYLINDRICAL
INSULATION DC RESISTANCE AT 25 DEG CELSIUS	1000000.0 MEGOHMS
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
OVERALL DIAMETER	0.290 INCHES NOMINAL IN
TERMINAL LENGTH	0.407 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5910 — Capacitors

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578

SUBSTITUTES & CROSS-REFERENCES 2

8092/4613Reference document

Same NSN cross-reference

Reference document — Secondary reference

8092-002Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 581R987H07?

581R987H07 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What parts can replace 581R987H07?

There are 2 known substitutes for 581R987H07: 8092/4613, 8092-002. Substitute compatibility should be verified for your specific system.

What is the NSN for 581R987H07?

581R987H07 is cataloged in the U.S. Government catalog under NSN 5910-01-296-3533. This indicates validated use in U.S. government and defense supply chains.

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581R987H07 — CAPACITOR,VARIABLE,AIR DIELECTRI

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