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Technical Data Sheet
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66461 — COVER,ACCESS,AIRCRAFT

✓ Government record, cited
Clementoni · TAPERED BEARING
PRODUCT OVERVIEW

66461: COVER,ACCESS,AIRCRAFT.

The COVER,ACCESS,AIRCRAFT is a Clementoni industrial component. Key specifications include general_characteristics_item_description: BRASS; 3.281 IN. LG IN.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-277-0638, 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
66461
NSN: 3110-00-277-0638
NIINs: 002770638, 002778287, 009448134, 010507118, 014640742
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRASS; 3.281 IN. LG IN
NSN3110-00-277-0638
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 66461 · Clementoni ⚠ 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
•
OUTSIDE DIAMETER: 4.6250 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0310 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.9375 INCHES NOMINAL IN
OUTSIDE DIAMETER4.6250 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0310 INCHES NOMINAL IN
SPECIAL FEATURESSTEEP ANGLE
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
059935Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
0059935Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
V1643Reference document
Same NSN cross-reference
Reference document — Secondary reference
0059935-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66461?
66461 is a COVER,ACCESS,AIRCRAFT manufactured by Clementoni.
What parts can replace 66461?
There are 4 known substitutes for 66461: 059935, 0059935, V1643 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 66461?
66461 is cataloged in the U.S. Government catalog under NSN 3110-00-277-0638. 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.