66558 — Technical Data Sheet

✓ Verified by PartsTable

— · MRO · MRO_GENERAL

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include material: CORK FLOAT, oil_seal: NOT PROVIDED, scale_type: STATIONARY, thread_size: 1-1/2-11-1/2, indicator_type: DIAL, mounting_method: THREAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5855-00-933-8285, 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→ 66558

NSN: 5855-00-933-8285
FSC: 5855
CAGE: 27777 — L3 TECHNOLOGIES, INC. DBA INSIGHT TECHNOLOGY DIVISION DIV INSIGHT TECHNOLOGY DIVISION (USA)

SPECIFICATIONS

material	CORK FLOAT
oil_seal	NOT PROVIDED
scale_type	STATIONARY
thread_size	1-1/2-11-1/2
indicator_type	DIAL
mounting_method	THREAD
float_guide_wire	PROVIDED
float_protective_case	NOT PROVIDED
end_item_identification	GM CELEBRITY,CENTURY,CUTLASS CIERA AND PONTIAC 6000 1982-86
cross-sectional_shape_style	ROUND
measuring_method_and_length	22.000 INCHES NOMINAL OVERALL IN
screw_thread_series_designator	NPT
NSN	5855-00-933-8285

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

VERIFIED SUBSTITUTES & CROSS-REFERENCES 4

8680-L5 1/4InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

3-558InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

7839955InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

SCD644580InterchangeableGOVERNMENT REGISTRY

Blower Assembly

interchangeable

LIFECYCLE

StatusACTIVEGOVERNMENT REGISTRY

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 66558?

66558 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).

What parts can replace 66558?

There are 4 known substitutes for 66558: 8680-L5 1/4, 3-558, 7839955 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 66558?

66558 is cataloged in the Federal Logistics Information System under NSN 5855-00-933-8285. This indicates validated use in U.S. government and defense supply chains.

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66558 — Technical Data Sheet

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