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327984-1 — CAPACITOR,FIXED,METALLIZED,PAPER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

327984-1: CAPACITOR,FIXED,METALLIZED,PAPER.

CAPACITOR,FIXED,METALLIZED,PAPER. Key specifications include material: STEEL CASE, duty_type: CONTINUOUS, body_style: CYLINDRICAL FRAME, bore_shape: STRAIGHT, storage_type: GENERAL PURPOSE WAREHOUSE, body_diameter: 0.609 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-554-2906, 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
327984-1
NSN: 3110-00-554-2906
NIINs: 005542906, 006835810, 010865355
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 55380 — HATCH & KIRK, INC. (USA)
SPECIFICATIONS
materialSTEEL CASE
duty_typeCONTINUOUS
body_styleCYLINDRICAL FRAME
bore_shapeSTRAIGHT
storage_typeGENERAL PURPOSE WAREHOUSE
body_diameter0.609 INCHES NOMINAL IN
bore_diameter12.00 MILLIMETERS NOMINAL MM
overall_width12.0 MILLIMETERS NOMINAL MM
current_rating400.0 MILLIAMPERES NOMINAL
inclosure_typeFULLY INCLOSED
load_directionRADIAL
surface_finishGROUND
NSN3110-00-554-2906
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 327984-1 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RETAINER FABRICATION METHOD: PRESSED
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 37.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
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
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH12.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER37.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER12.00 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 10
543452Reference document
Same NSN cross-reference
Reference document — Secondary reference
0040391Reference document
Same NSN cross-reference
Reference document — Secondary reference
12BC03Reference document
Same NSN cross-reference
Reference document — Secondary reference
10599808-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
6301CE1TX9Reference document
Same NSN cross-reference
Reference document — Secondary reference
WD350-94Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 327984-1?
327984-1 is a CAPACITOR,FIXED,METALLIZED,PAPER.
What parts can replace 327984-1?
There are 10 known substitutes for 327984-1: 543452, 0040391, 12BC03 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 327984-1?
327984-1 is cataloged in the U.S. Government catalog under NSN 3110-00-554-2906. This indicates validated use in U.S. government and defense supply chains.
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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.