C54121 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

C54121: 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 length: 0.188 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 0.630 INCHES MINIMUM IN, overall_length: 1.813 INCHES NOMINAL IN, shank_diameter: 0.141 INCHES NOMINAL IN, style_designator: STRAIGHT FLUTE. This part is cataloged in the U.S.

Government catalog under NSN 5136-00-580-7323, 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

C54121

NSN: 5136-00-580-7323
FSC: 5136 — Taps, Dies, and Collets; Hand and Machine
CAGE: 60NQ9 — GREENFIELD INDUSTRIES INC (USA)

SPECIFICATIONS

length	0.188 INCHES NOMINAL SQUARE END IN
material	STEEL OVERALL
thread_length	0.630 INCHES MINIMUM IN
flute_quantity	3
overall_length	1.813 INCHES NOMINAL IN
shank_diameter	0.141 INCHES NOMINAL IN
style_designator	STRAIGHT FLUTE
thread_direction	RIGHT-HAND
thread_structure	REGULAR
width_across_flats	0.110 INCHES NOMINAL IN
starting_chamfer_type	PLUG
thread_forming_method	GROUND
NSN	5136-00-580-7323

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.141 INCHES NOMINAL IN

•

WIDTH ACROSS FLATS: 0.110 INCHES NOMINAL IN

•

LENGTH: 0.188 INCHES NOMINAL SQUARE END IN

•

THREAD STRUCTURE: REGULAR

•

THREAD LENGTH: 0.630 INCHES MINIMUM IN

•

STYLE DESIGNATOR: STRAIGHT FLUTE

•

THREAD PITCH DIAMETERS: +0.0879 TO 0.0884 INCHES 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

SHANK DIAMETER	0.141 INCHES NOMINAL IN
WIDTH ACROSS FLATS	0.110 INCHES NOMINAL IN
LENGTH	0.188 INCHES NOMINAL SQUARE END IN
THREAD STRUCTURE	REGULAR
THREAD LENGTH	0.630 INCHES MINIMUM IN
STYLE DESIGNATOR	STRAIGHT FLUTE
THREAD PITCH DIAMETERS	+0.0879 TO 0.0884 INCHES IN
OVERALL LENGTH	1.813 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
SPECIFICATION/STANDARD DATA	05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

SUBSTITUTES & CROSS-REFERENCES 7

10119Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

15167Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B94.9 3-56 UNF HS G H2Reference document

Same NSN cross-reference

Reference document — Secondary reference

117377Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10972Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

GGG-T-70 TY1SEASTBReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is C54121?

C54121 is a CAPACITOR,FIXED,ELECTROLYTIC.

What parts can replace C54121?

There are 7 known substitutes for C54121: 10119, 15167, B94.9 3-56 UNF HS G H2 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for C54121?

C54121 is cataloged in the U.S. Government catalog under NSN 5136-00-580-7323. This indicates validated use in U.S. government and defense supply chains.

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C54121 — CAPACITOR,FIXED,ELECTROLYTIC

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