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401730 — TUBE ASSY,OVERBOARD

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

401730: TUBE ASSY,OVERBOARD.

The TUBE ASSY,OVERBOARD is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_length: 0.4295 INCHES NOMINAL IN, style_designator: NEEDLE ROLLER, SPHERICAL ENDS, rolling_element_diameter: 0.0309 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-117-0652, 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
401730
NSN: 3110-00-117-0652
NIINs: 001170652, 006084111
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77948 — SINGER CO THE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
overall_length0.4295 INCHES NOMINAL IN
style_designatorNEEDLE ROLLER, SPHERICAL ENDS
rolling_element_diameter0.0309 INCHES NOMINAL IN
NSN3110-00-117-0652
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 401730 · OEM ⚠ 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
•
ROLLING ELEMENT DIAMETER: 0.0309 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NEEDLE ROLLER, SPHERICAL ENDS
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
ROLLING ELEMENT DIAMETER0.0309 INCHES NOMINAL IN
STYLE DESIGNATORNEEDLE ROLLER, SPHERICAL ENDS
OVERALL LENGTH0.4295 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
Q3856Reference document
Same NSN cross-reference
Reference document — Secondary reference
60A52B156Reference 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 401730?
401730 is a TUBE ASSY,OVERBOARD.
What parts can replace 401730?
There are 2 known substitutes for 401730: Q3856, 60A52B156. Substitute compatibility should be verified for your specific system.
What is the NSN for 401730?
401730 is cataloged in the U.S. Government catalog under NSN 3110-00-117-0652. 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.