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8353-63 — 8353-63

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

8353-63: 8353-63.

The 8353-63 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.4700 INCHES MINIMUM AND 0.4750 INCHES MAXIMUM IN, overall_length: 2.7050 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE, body_inside_diameter: 1.1810 INCHES MINIMUM AND 1.1830 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-056-3045, 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→ 8353-63
NSN: 3120-01-056-3045
NIINs: 010563045, 012934151
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 00268 — CEF INDUSTRIES, LLC DBA CEF INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.4700 INCHES MINIMUM AND 0.4750 INCHES MAXIMUM IN
overall_length2.7050 INCHES NOMINAL IN
special_featuresFLANGE HAS GROOVE 1.9380 IN. MIN 1.9400 IN. MAX DIA,0.1250 IN. MIN 0.1300 IN. MAX WIDE DESIGNED FOR MS28775-135 O RING IN
style_designatorSOLID, EXTERNAL FLANGE
body_inside_diameter1.1810 INCHES MINIMUM AND 1.1830 INCHES MAXIMUM IN
end_to_flange_distance1.1350 INCHES NOMINAL IN
left_end_body_diameter1.4960 INCHES MINIMUM AND 1.4980 INCHES MAXIMUM IN
end_item_identificationF-16 ACFT
flange_outside_diameter2.1130 INCHES MINIMUM AND 2.1150 INCHES MAXIMUM IN
right_end_body_diameter1.5610 INCHES MINIMUM AND 1.5640 INCHES MAXIMUM IN
NSN3120-01-056-3045
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 8353-63 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
LEFT END BODY DIAMETER: 1.4960 INCHES MINIMUM AND 1.4980 INCHES MAXIMUM IN
•
FLANGE OUTSIDE DIAMETER: 2.1130 INCHES MINIMUM AND 2.1150 INCHES MAXIMUM IN
•
END TO FLANGE DISTANCE: 1.1350 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE
•
BODY INSIDE DIAMETER: 1.1810 INCHES MINIMUM AND 1.1830 INCHES MAXIMUM IN
•
RIGHT END BODY DIAMETER: 1.5610 INCHES MINIMUM AND 1.5640 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
LEFT END BODY DIAMETER1.4960 INCHES MINIMUM AND 1.4980 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER2.1130 INCHES MINIMUM AND 2.1150 INCHES MAXIMUM IN
END TO FLANGE DISTANCE1.1350 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE
OVERALL LENGTH2.7050 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.1810 INCHES MINIMUM AND 1.1830 INCHES MAXIMUM IN
RIGHT END BODY DIAMETER1.5610 INCHES MINIMUM AND 1.5640 INCHES MAXIMUM IN
SPECIAL FEATURESFLANGE HAS GROOVE 1.9380 IN. MIN 1.9400 IN. MAX DIA,0.1250 IN. MIN 0.1300 IN. MAX WIDE DESIGNED FOR MS28775-135 O RING IN
FLANGE WIDTH0.4700 INCHES MINIMUM AND 0.4750 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
8353-15Reference 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 8353-63?
8353-63 is a 8353-63. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8353-63?
There is 1 known substitute for 8353-63: 8353-15. Substitute compatibility should be verified for your specific system.
What is the NSN for 8353-63?
8353-63 is cataloged in the U.S. Government catalog under NSN 3120-01-056-3045. 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.