C54321 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

C54321: 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: 0.250 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 1.000 INCHES MINIMUM IN, overall_length: 2.375 INCHES NOMINAL IN, shank_diameter: 0.255 INCHES MINIMUM IN, style_designator: STRAIGHT FLUTE. This part is cataloged in the U.S.

Government catalog under NSN 5136-00-729-5684, 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

C54321

NSN: 5136-00-729-5684
FSC: 5136 — Taps, Dies, and Collets; Hand and Machine
CAGE: 60NQ9 — GREENFIELD INDUSTRIES INC (USA)

SPECIFICATIONS

length	0.250 INCHES NOMINAL SQUARE END IN
material	STEEL OVERALL
thread_length	1.000 INCHES MINIMUM IN
flute_quantity	4
overall_length	2.375 INCHES NOMINAL IN
shank_diameter	0.255 INCHES MINIMUM IN
style_designator	STRAIGHT FLUTE
thread_direction	RIGHT-HAND
thread_structure	REGULAR
width_across_flats	0.152 INCHES NOMINAL IN
starting_chamfer_type	TAPER
thread_forming_method	GROUND
NSN	5136-00-729-5684

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.255 INCHES MINIMUM IN

•

WIDTH ACROSS FLATS: 0.152 INCHES NOMINAL IN

•

LENGTH: 0.250 INCHES NOMINAL SQUARE END IN

•

THREAD STRUCTURE: REGULAR

•

THREAD LENGTH: 1.000 INCHES MINIMUM IN

•

STYLE DESIGNATOR: STRAIGHT FLUTE

•

THREAD PITCH DIAMETERS: +0.1634 TO 0.1639 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	0.255 INCHES MINIMUM IN
WIDTH ACROSS FLATS	0.152 INCHES NOMINAL IN
LENGTH	0.250 INCHES NOMINAL SQUARE END IN
THREAD STRUCTURE	REGULAR
THREAD LENGTH	1.000 INCHES MINIMUM IN
STYLE DESIGNATOR	STRAIGHT FLUTE
THREAD PITCH DIAMETERS	+0.1634 TO 0.1639 INCHES IN
OVERALL LENGTH	2.375 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
SPECIFICATION/STANDARD DATA	05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

SUBSTITUTES & CROSS-REFERENCES 8

15320Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

GGG-T-60Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

10148Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

119684Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B94.9 10-24 UNC HS G H2Reference document

Same NSN cross-reference

Reference document — Secondary reference

B94.9Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is C54321?

C54321 is a CAPACITOR,FIXED,ELECTROLYTIC.

What parts can replace C54321?

There are 8 known substitutes for C54321: 15320, GGG-T-60, 10148 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for C54321?

C54321 is cataloged in the U.S. Government catalog under NSN 5136-00-729-5684. This indicates validated use in U.S. government and defense supply chains.

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C54321 — CAPACITOR,FIXED,ELECTROLYTIC

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