031587 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

031587: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: STEEL, anode_type: SOLID, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, ring_style: INTERNAL, body_length: 0.565 INCHES NOMINAL IN, usage_design: INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-598-7541, 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→ 031587

NSN: 5325-00-598-7541
NIINs: 005987541, 008793175, 015137568
FSC: 5325 — Fastening Devices
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)

SPECIFICATIONS

material	STEEL
anode_type	SOLID
body_style	W/O MTG FACILITIES, AXIAL TERMINALS
ring_style	INTERNAL
body_length	0.565 INCHES NOMINAL IN
usage_design	INTERNAL
body_diameter	0.146 INCHES NOMINAL IN
major_thickness	0.042 INCHES NOMINAL IN
terminal_length	1.500 INCHES NOMINAL IN
outside_diameter	0.971 INCHES NOMINAL IN
special_features	AIR PILOT VALVE; 2-WAY,NC; FOR PORTABLE OPERATING AND TREATMENT DENTAL UNIT, NSN: 6520-01-456-7170; A REPLACEMENT PART
features_provided	HERMETICALLY SEALED CASE
NSN	5325-00-598-7541

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL HARDNESS RATING: 66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM

•

USAGE DESIGN: INTERNAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66 CLASS FS 1066 TO 1090 FED STD SINGLE MATERIAL RESPONSE

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

OUTSIDE DIAMETER: 0.971 INCHES NOMINAL IN

•

MAJOR THICKNESS: 0.042 INCHES NOMINAL IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

RING STYLE: INTERNAL

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

MATERIAL HARDNESS RATING	66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
USAGE DESIGN	INTERNAL
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 CLASS FS 1066 TO 1090 FED STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
OUTSIDE DIAMETER	0.971 INCHES NOMINAL IN
MAJOR THICKNESS	0.042 INCHES NOMINAL IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	INTERNAL
SURFACE TREATMENT	ZINC AND CHROMATE
MATERIAL	STEEL

SUBSTITUTES & CROSS-REFERENCES 5

872529Reference document

Same NSN cross-reference

Reference document — Secondary reference

N5000-87ZDReference document

Same NSN cross-reference

Reference document — Secondary reference

MS16625-2087Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

591157PC1Reference document

Same NSN cross-reference

Reference document — Secondary reference

480791PC160Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 031587?

031587 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace 031587?

There are 5 known substitutes for 031587: 872529, N5000-87ZD, MS16625-2087 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 031587?

031587 is cataloged in the U.S. Government catalog under NSN 5325-00-598-7541. This indicates validated use in U.S. government and defense supply chains.

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031587 — CAPACITOR,FIXED,ELECTROLYTIC

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