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LA-63453 — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

LA-63453: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: STEEL COMP 420 OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, flange_width: 0.1562 INCHES NOMINAL IN, overall_length: 2.5000 INCHES NOMINAL IN, hardness_rating: 58.0 ROCKWELL C MINIMUM INTERNAL SURFACES, style_designator: SOLID, EXTERNAL FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-662-2823, 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
LA-63453
NSN: 3120-00-662-2823
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
materialSTEEL COMP 420 OVERALL
corner_shapeSQUARE INSIDE RIGHT CORNER
flange_width0.1562 INCHES NOMINAL IN
overall_length2.5000 INCHES NOMINAL IN
hardness_rating58.0 ROCKWELL C MINIMUM INTERNAL SURFACES
style_designatorSOLID, EXTERNAL FLANGE
body_inside_diameter0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN
body_outside_diameter0.7505 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
end_to_flange_distance0.2031 INCHES MINIMUM AND 0.2344 INCHES MAXIMUM IN
flange_outside_diameter0.9218 INCHES MINIMUM AND 0.9531 INCHES MAXIMUM IN
NSN3120-00-662-2823
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LA-63453 · 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 INSIDE RIGHT CORNER
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE RIGHT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE RIGHT FLANGE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER0.9218 INCHES MINIMUM AND 0.9531 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.7505 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 3
63453Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
HM-40780Reference document
Same NSN cross-reference
Reference document — Secondary reference
40780Reference 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 LA-63453?
LA-63453 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace LA-63453?
There are 3 known substitutes for LA-63453: 63453, HM-40780, 40780. Substitute compatibility should be verified for your specific system.
What is the NSN for LA-63453?
LA-63453 is cataloged in the U.S. Government catalog under NSN 3120-00-662-2823. 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.