140143-1 — CAPACITOR,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

140143-1: CAPACITOR,ELECTRICAL.

The CAPACITOR,ELECTRICAL 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: PLASTIC LENS, thread_class: 2A A, thread_series: UNEF, overall_length: 0.703 INCHES NOMINAL IN, mounting_method: THREAD, thread_quantity: 32 PER INCH. This part is cataloged in the U.S.

Government catalog under NSN 1660-00-458-3612, 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

140143-1

NSN: 1660-00-458-3612
NIINs: 004583612, 013388338
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 04577 — MISSION SYSTEMS ORCHARD PARK INC (USA)

SPECIFICATIONS

material	PLASTIC LENS
thread_class	2A A
thread_series	UNEF
overall_length	0.703 INCHES NOMINAL IN
mounting_method	THREAD
thread_quantity	32 PER INCH
effective_length	0.438 INCHES NOMINAL IN
overall_diameter	0.500 INCHES NOMINAL IN
style_designator	CYLINDRICAL
surface_condition	SMOOTH FACE
mounting_device_quantity	1
light_transmission_design	TRANSPARENT LENS
NSN	1660-00-458-3612

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 1

8148650Reference document

Same NSN cross-reference

Reference document — Packaging identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 140143-1?

140143-1 is a CAPACITOR,ELECTRICAL.

What parts can replace 140143-1?

There is 1 known substitute for 140143-1: 8148650. Substitute compatibility should be verified for your specific system.

What is the NSN for 140143-1?

140143-1 is cataloged in the U.S. Government catalog under NSN 1660-00-458-3612. This indicates validated use in U.S. government and defense supply chains.

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140143-1 — CAPACITOR,ELECTRICAL

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