1861 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

Siku · MRO · MRO_GENERAL

PRODUCT OVERVIEW

1861: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC is a Siku cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: STEEL COMP 316 STEM, nut_style: HEXAGON, anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, nut_height: 0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN, body_length: 3.582 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-364-8472, 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→ 1861

NSN: 4310-00-364-8472
NIINs: 003648472, 004090194, 007695448, 008411407, 008858796, 009968215, 010243425, 010516789, 011499167, 014412342
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 49576 — QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC DBA QUINCY COMPRESSOR DIV QUINCY COMPRESSOR (USA)

SPECIFICATIONS

material	STEEL COMP 316 STEM
nut_style	HEXAGON
anode_type	PLAIN FOIL
body_style	W/O MTG FACILITIES, TERMINAL(S) ON ONE END
nut_height	0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN
body_length	3.582 INCHES NOMINAL IN
bonnet_type	INSIDE SCREW
thread_class	2B
body_diameter	1.487 INCHES NOMINAL IN
thread_series	UNIFIED NATIONAL COARSE (UNC)
connection_type	THREADED INTERNAL PIPE ALL ENDS
terminal_length	0.467 INCHES NOMINAL IN
NSN	4310-00-364-8472

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,3.375 IN. LG 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,3.375 IN. LG IN
END ITEM IDENTIFICATION	QUINCY AIR COMPRESSOR MODEL D320

SUBSTITUTES & CROSS-REFERENCES 3

RC106-15-1665PC1861Reference document

Same NSN cross-reference

Reference document — Secondary reference

RC320-9-1625PC1861Reference document

Same NSN cross-reference

Reference document — Secondary reference

RC230-14-1650PC1861Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 1861?

1861 is a CAPACITOR,FIXED,ELECTROLYTIC manufactured by Siku. It is classified as a MRO (MRO_GENERAL).

What parts can replace 1861?

There are 3 known substitutes for 1861: RC106-15-1665PC1861, RC320-9-1625PC1861, RC230-14-1650PC1861. Substitute compatibility should be verified for your specific system.

What is the NSN for 1861?

1861 is cataloged in the U.S. Government catalog under NSN 4310-00-364-8472. This indicates validated use in U.S. government and defense supply chains.

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1861 — CAPACITOR,FIXED,ELECTROLYTIC

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