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KF32 — CAPACITOR ASSORTMENT

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

KF32: CAPACITOR ASSORTMENT.

The CAPACITOR ASSORTMENT 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: GREASE LUBRICATION, bore_diameter: 1.9993 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER, special_features: FURNISHED WITH 9 DRAWER CABINET, style_designator: WITHOUT INSERT OR LINER, surface_treatment: CADMIUM OUTER RACE MEMBER. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-180-6759, 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→ KF32
NSN: 3120-00-180-6759
NIINs: 001806759, 010080988
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 97613 — SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS (USA)
SPECIFICATIONS
materialGREASE LUBRICATION
bore_diameter1.9993 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
hardness_rating32.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
special_featuresFURNISHED WITH 9 DRAWER CABINET
style_designatorWITHOUT INSERT OR LINER
surface_treatmentCADMIUM OUTER RACE MEMBER
component_quantity104
inner_member_width1.4950 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
outer_member_width0.9330 INCHES MINIMUM AND 0.9430 INCHES MAXIMUM IN
lubrication_featurePERFORATION EXTERNAL OUTER MEMBER
end_item_identificationELECTRONIC AND ELECTRICAL ITEMS GROUP 17
outer_member_outside_diameter3.0618 INCHES MINIMUM AND 3.0625 INCHES MAXIMUM IN
NSN3120-00-180-6759
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: KF32 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INNER MEMBER WIDTH: 1.4950 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
•
HARDNESS RATING: 59.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM INNER MEMBER
•
OUTER MEMBER WIDTH: 0.9330 INCHES MINIMUM AND 0.9430 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: WITHOUT INSERT OR LINER
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
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
INNER MEMBER WIDTH1.4950 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
HARDNESS RATING59.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM INNER MEMBER
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
OUTER MEMBER WIDTH0.9330 INCHES MINIMUM AND 0.9430 INCHES MAXIMUM IN
STYLE DESIGNATORWITHOUT INSERT OR LINER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
LUBRICATION FEATUREPERFORATION EXTERNAL OUTER MEMBER
LUBRICATION FEATUREPERFORATION INTERNAL INNER MEMBER
SUBSTITUTES & CROSS-REFERENCES 3
HE131-0015-0002Reference document
Same NSN cross-reference
Reference document — Secondary reference
AF32Reference document
Same NSN cross-reference
Reference document — Secondary reference
HF32S101Reference 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 KF32?
KF32 is a CAPACITOR ASSORTMENT. It is classified as a MRO (MRO_GENERAL).
What parts can replace KF32?
There are 3 known substitutes for KF32: HE131-0015-0002, AF32, HF32S101. Substitute compatibility should be verified for your specific system.
What is the NSN for KF32?
KF32 is cataloged in the U.S. Government catalog under NSN 3120-00-180-6759. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.