138890 — CAPACITOR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

138890: CAPACITOR.

The CAPACITOR 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 general_characteristics_item_description: STEEL,LARGE END 5.250 IN. DIA.,0.110 IN.

THICK,SMALL END 2.570 IN. DIA.,1.420 IN. O/A H,0.050 @IN.

WALL THICKNESS IN. This part is cataloged in the U.S. Government catalog under NSN 2940-00-078-8929, 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→ 138890

NSN: 2940-00-078-8929
NIINs: 000788929, 013060762
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 04627 — HYSTER-YALE GROUP, INC. DIV HYSTER-YALE MATERIALS HANDLING (USA)

SPECIFICATIONS

general_characteristics_item_description	STEEL,LARGE END 5.250 IN. DIA.,0.110 IN. THICK,SMALL END 2.570 IN. DIA.,1.420 IN. O/A H,0.050 @IN. WALL THICKNESS IN
NSN	2940-00-078-8929

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,LARGE END 5.250 IN. DIA.,0.110 IN. THICK,SMALL END 2.570 IN. DIA.,1.420 IN. O/A H,0.050 @IN. WALL THICKNESS 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

GENERAL CHARACTERISTICS ITEM DESCRIPTION

STEEL,LARGE END 5.250 IN. DIA.,0.110 IN. THICK,SMALL END 2.570 IN. DIA.,1.420 IN. O/A H,0.050 @IN. WALL THICKNESS IN

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 138890?

138890 is a CAPACITOR. It is classified as a MRO (MRO_GENERAL).

What is the NSN for 138890?

138890 is cataloged in the U.S. Government catalog under NSN 2940-00-078-8929. This indicates validated use in U.S. government and defense supply chains.

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138890 — CAPACITOR

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