BM4.75/0.25 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BM4.75/0.25: 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 overall_diameter: 80.000 MILLIMETERS NOMINAL MM, special_features: GLASS BACK TORIC GLASS MOLD, 4.75/.025, supplementary_features: REPLACEMENT COMPONENT OF P/N GLSBM-180 GLASS BACK MOLDS, part_name_assigned_by_controlling_agency: GLASS BACK TORIC OPTICAL MOLD 4.75/.025. This part is cataloged in the U.S.

Government catalog under NSN 6540-01-513-7076, 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

BM4.75/0.25

NSN: 6540-01-513-7076
FSC: 6540 — Ophthalmic Instruments, Equipment, and Supplies
CAGE: 3CS90 — OPTICAST INC (USA)

SPECIFICATIONS

overall_diameter	80.000 MILLIMETERS NOMINAL MM
special_features	GLASS BACK TORIC GLASS MOLD, 4.75/.025
supplementary_features	REPLACEMENT COMPONENT OF P/N GLSBM-180 GLASS BACK MOLDS
part_name_assigned_by_controlling_agency	GLASS BACK TORIC OPTICAL MOLD 4.75/.025
NSN	6540-01-513-7076

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 80.000 MILLIMETERS NOMINAL MM

•

SUPPLEMENTARY FEATURES: REPLACEMENT COMPONENT OF P/N GLSBM-180 GLASS BACK MOLDS

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

OVERALL DIAMETER	80.000 MILLIMETERS NOMINAL MM
SUPPLEMENTARY FEATURES	REPLACEMENT COMPONENT OF P/N GLSBM-180 GLASS BACK MOLDS
SPECIAL FEATURES	GLASS BACK TORIC GLASS MOLD, 4.75/.025
PART NAME ASSIGNED BY CONTROLLING AGENCY	GLASS BACK TORIC OPTICAL MOLD 4.75/.025

SUBSTITUTES & CROSS-REFERENCES 2

6540NCM031493Reference document

Same NSN cross-reference

Reference document — Secondary reference

03-1790Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BM4.75/0.25?

BM4.75/0.25 is a CAPACITOR,FIXED,ELECTROLYTIC.

What parts can replace BM4.75/0.25?

There are 2 known substitutes for BM4.75/0.25: 6540NCM031493, 03-1790. Substitute compatibility should be verified for your specific system.

What is the NSN for BM4.75/0.25?

BM4.75/0.25 is cataloged in the U.S. Government catalog under NSN 6540-01-513-7076. This indicates validated use in U.S. government and defense supply chains.

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BM4.75/0.25 — CAPACITOR,FIXED,ELECTROLYTIC

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