B2-1-644 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B2-1-644: 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 lens_type: FLAT, NARROW SINGLE LIGHT FIRST POSITION HORIZONTAL, anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, lens_color: WHITE SINGLE LIGHT FIRST POSITION HORIZONTAL, body_length: 1.375 INCHES NOMINAL IN, lens_legend: TIMING SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A. This part is cataloged in the U.S.

Government catalog under NSN 4530-01-036-8180, 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

B2-1-644

NSN: 4530-01-036-8180
FSC: 4530 — Fuel Burning Equipment Units
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

lens_type	FLAT, NARROW SINGLE LIGHT FIRST POSITION HORIZONTAL
anode_type	PLAIN FOIL
body_style	W/O MTG FACILITIES, AXIAL TERMINALS
lens_color	WHITE SINGLE LIGHT FIRST POSITION HORIZONTAL
body_length	1.375 INCHES NOMINAL IN
lens_legend	TIMING SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
filter_color	WHITE SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
body_diameter	0.437 INCHES NOMINAL IN
lens_quantity	1
overall_width	1.200 INCHES NOMINAL IN
overall_height	0.960 INCHES NOMINAL IN
overall_length	1.750 INCHES MAXIMUM IN
NSN	4530-01-036-8180

COMPONENT DIAGRAM

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

SUBSTITUTES & CROSS-REFERENCES 5

B-2-1-644 36 1-8INLGReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

D-42042 PC18Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

25283Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

D42042PC12-36-1/8INReference document

Same NSN cross-reference

Reference document — Secondary reference

D42042PC12Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B2-1-644?

B2-1-644 is a CAPACITOR,FIXED,ELECTROLYTIC.

What parts can replace B2-1-644?

There are 5 known substitutes for B2-1-644: B-2-1-644 36 1-8INLG, D-42042 PC18, 25283 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B2-1-644?

B2-1-644 is cataloged in the U.S. Government catalog under NSN 4530-01-036-8180. This indicates validated use in U.S. government and defense supply chains.

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B2-1-644 — CAPACITOR,FIXED,ELECTROLYTIC

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