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613946 — BEARING,BALL,ROD END

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

613946: BEARING,BALL,ROD END.

The BEARING,BALL,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C BALL, shank_style: EXTERNALLY THREADED, bore_diameter: 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN, overall_length: 3.3755 INCHES MINIMUM AND 3.4995 INCHES MAXIMUM IN, inner_ring_width: 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN, outer_ring_width: 0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-388-5790, 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
613946
NSN: 3110-01-388-5790
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 440C BALL
shank_styleEXTERNALLY THREADED
bore_diameter0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
overall_length3.3755 INCHES MINIMUM AND 3.4995 INCHES MAXIMUM IN
inner_ring_width0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
outer_ring_width0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM IN
style_designatorSINGLE ROW, BALL
shank_thread_length1.6880 INCHES MINIMUM AND 1.8120 INCHES MAXIMUM IN
overall_outside_diameter0.8750 INCHES NOMINAL IN
length_from_bore_center_to_shank_end2.9380 INCHES MINIMUM AND 3.0620 INCHES MAXIMUM IN
NSN3110-01-388-5790
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 613946 · 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
•
SHANK THREAD LENGTH: 1.6880 INCHES MINIMUM AND 1.8120 INCHES MAXIMUM IN
•
OUTER RING WIDTH: 0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SINGLE ROW, BALL
•
OVERALL OUTSIDE DIAMETER: 0.8750 INCHES NOMINAL IN
•
SHANK STYLE: EXTERNALLY THREADED
•
BORE DIAMETER: 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
•
LENGTH FROM BORE CENTER TO SHANK END: 2.9380 INCHES MINIMUM AND 3.0620 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHANK THREAD LENGTH1.6880 INCHES MINIMUM AND 1.8120 INCHES MAXIMUM IN
OUTER RING WIDTH0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM IN
STYLE DESIGNATORSINGLE ROW, BALL
OVERALL LENGTH3.3755 INCHES MINIMUM AND 3.4995 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER0.8750 INCHES NOMINAL IN
SHANK STYLEEXTERNALLY THREADED
BORE DIAMETER0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
LENGTH FROM BORE CENTER TO SHANK END2.9380 INCHES MINIMUM AND 3.0620 INCHES MAXIMUM IN
MATERIALSTEEL COMP 440C BALL
MATERIALSTEEL COMP 630 ROD END BODY
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 613946?
613946 is a BEARING,BALL,ROD END.
What is the NSN for 613946?
613946 is cataloged in the U.S. Government catalog under NSN 3110-01-388-5790. 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.