CG1-20 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

CG1-20: 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 material: STEEL COMP 303, thickness: 0.1560 INCHES NOMINAL IN, bore_diameter: 0.1250 INCHES NOMINAL IN, outside_diameter: 0.5625 INCHES NOMINAL IN, style_designator: ROUND, SINGLE BOLT SECURED, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-295-7630, 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

CG1-20

NSN: 3040-01-295-7630
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 29440 — W. M. BERG, INC. (USA)

SPECIFICATIONS

material	STEEL COMP 303
thickness	0.1560 INCHES NOMINAL IN
bore_diameter	0.1250 INCHES NOMINAL IN
outside_diameter	0.5625 INCHES NOMINAL IN
style_designator	ROUND, SINGLE BOLT SECURED
surface_treatment	PASSIVATE
nominal_thread_size	0.0360 INCHES IN
plain_hole_diameter	0.1650 INCHES NOMINAL IN
clamp_securing_hole_style	THREADED
screw_thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
material_document_and_classification	QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
NSN	3040-01-295-7630

COMPONENT DIAGRAM

KEY FEATURES

•

PLAIN HOLE DIAMETER: 0.1650 INCHES NOMINAL IN

•

CLAMP SECURING HOLE STYLE: THREADED

•

STYLE DESIGNATOR: ROUND, SINGLE BOLT SECURED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE

•

OUTSIDE DIAMETER: 0.5625 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 0.0360 INCHES IN

•

SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)

•

SURFACE TREATMENT: PASSIVATE

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

PLAIN HOLE DIAMETER	0.1650 INCHES NOMINAL IN
CLAMP SECURING HOLE STYLE	THREADED
STYLE DESIGNATOR	ROUND, SINGLE BOLT SECURED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER	0.5625 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.0360 INCHES IN
SCREW THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENT	PASSIVATE
BORE DIAMETER	0.1250 INCHES NOMINAL IN
MATERIAL	STEEL COMP 303

SUBSTITUTES & CROSS-REFERENCES 3

C74Reference document

Same NSN cross-reference

Reference document — Secondary reference

717512539Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

717801766Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 CG1-20?

CG1-20 is a CAPACITOR,FIXED,ELECTROLYTIC.

What parts can replace CG1-20?

There are 3 known substitutes for CG1-20: C74, 717512539, 717801766. Substitute compatibility should be verified for your specific system.

What is the NSN for CG1-20?

CG1-20 is cataloged in the U.S. Government catalog under NSN 3040-01-295-7630. This indicates validated use in U.S. government and defense supply chains.

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CG1-20 — CAPACITOR,FIXED,ELECTROLYTIC

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