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64108-001 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

64108-001: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 420 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.2500 INCHES NOMINAL IN, overall_length: 2.8125 INCHES NOMINAL IN, hardness_rating: 58.0 ROCKWELL C MINIMUM OVERALL, special_features: NAVY NUCLEAR PROPULSION PLANT EQUIPMENT ONLY. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-102-4635, 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
64108-001
NSN: 3120-00-102-4635
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL COMP 420 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.2500 INCHES NOMINAL IN
overall_length2.8125 INCHES NOMINAL IN
hardness_rating58.0 ROCKWELL C MINIMUM OVERALL
special_featuresNAVY NUCLEAR PROPULSION PLANT EQUIPMENT ONLY
style_designatorSOLID, EXTERNAL FLANGE
body_inside_diameter0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN
end_to_flange_distance0.6250 INCHES NOMINAL IN
left_end_body_diameter0.7505 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
flange_outside_diameter1.0625 INCHES NOMINAL IN
right_end_body_diameter0.7505 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
NSN3120-00-102-4635
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 64108-001 · 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: 0.7505 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
•
FLANGE OUTSIDE DIAMETER: 1.0625 INCHES NOMINAL IN
•
END TO FLANGE DISTANCE: 0.6250 INCHES NOMINAL IN
•
HARDNESS RATING: 58.0 ROCKWELL C MINIMUM OVERALL
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
LEFT END BODY DIAMETER0.7505 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER1.0625 INCHES NOMINAL IN
END TO FLANGE DISTANCE0.6250 INCHES NOMINAL IN
HARDNESS RATING58.0 ROCKWELL C MINIMUM OVERALL
CRITICALITY CODE JUSTIFICATIONFEAT
STYLE DESIGNATORSOLID, EXTERNAL FLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH2.8125 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
LA-64108Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
64108Reference 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 64108-001?
64108-001 is a BUSHING,SLEEVE.
What parts can replace 64108-001?
There are 2 known substitutes for 64108-001: LA-64108, 64108. Substitute compatibility should be verified for your specific system.
What is the NSN for 64108-001?
64108-001 is cataloged in the U.S. Government catalog under NSN 3120-00-102-4635. 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.