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863-3 — CAPACITOR,VARIABLE,AIR DIELECTRI

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

863-3: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include overall_length: 7.875 INCHES NOMINAL IN, accessory_components_and_quantity: SHEATH 1,BOOT CLIP 1. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-6003, 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→ 863-3
NSN: 3110-00-100-6003
NIINs: 001006003, 002005358, 002703886, 002703889, 002703890, 002703891, 002703892, 002703895, 010071825, 010475304, 010609333, 011140882, 011302155, 013298142, 013795123, 015810833
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 27996 — HEIL ENVIRONMENTAL INDUSTRIES (USA)
SPECIFICATIONS
overall_length7.875 INCHES NOMINAL IN
accessory_components_and_quantitySHEATH 1,BOOT CLIP 1
general_characteristics_item_description3.875 INCH BLADE,POWDER COATED 1095 CARBON STEEL SERRATED EDGE BLADE,FULL TANG,GREEN CANVAS MICARTA HANDLES,LANYARD HOLE IN
NSN3110-00-100-6003
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 863-3 · Salora ⚠ 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
•
CUP WIDTH: 0.6250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
•
OVERALL OUTSIDE DIAMETER: 2.7170 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 751 TYPE
•
CONE CORNER RADIUS: 0.0460 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.1563 INCHES NOMINAL 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
CUP WIDTH0.6250 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
OVERALL WIDTH0.7813 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.7170 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA751 TYPE
CONE CORNER RADIUS0.0460 INCHES NOMINAL IN
STANDOUT WIDTH0.1563 INCHES NOMINAL IN
CONE WIDTH0.7710 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
SUBSTITUTES & CROSS-REFERENCES 1
FFB187TYPE751Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 863-3?
863-3 is a CAPACITOR,VARIABLE,AIR DIELECTRI manufactured by Salora. It is classified as a MRO (MRO_GENERAL).
What parts can replace 863-3?
There is 1 known substitute for 863-3: FFB187TYPE751. Substitute compatibility should be verified for your specific system.
What is the NSN for 863-3?
863-3 is cataloged in the U.S. Government catalog under NSN 3110-00-100-6003. 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.