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556-8361 — BEARING,BALL,ROD END

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

556-8361: BEARING,BALL,ROD END.

The BEARING,BALL,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.2500 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, overall_length: 2.3440 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-183-7542, 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
556-8361
NSN: 3110-00-183-7542
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL INNER RING
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.2500 INCHES NOMINAL IN
alignment_typeSELF-ALIGNING
overall_length2.3440 INCHES NOMINAL IN
shank_diameter0.3750 INCHES NOMINAL IN
shield_quantity2
inner_ring_width0.5930 INCHES NOMINAL IN
outer_ring_width0.4375 INCHES NOMINAL IN
style_designatorDOUBLE ROW, STAGGERED, BALL
thread_directionRIGHT-HAND
NSN3110-00-183-7542
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 556-8361 · 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 DIAMETER: 0.3750 INCHES NOMINAL IN
•
SHANK THREAD LENGTH: 1.1250 INCHES NOMINAL IN
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.4375 INCHES NOMINAL IN
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: DOUBLE ROW, STAGGERED, BALL
•
OVERALL OUTSIDE DIAMETER: 0.9375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.3750 INCHES NOMINAL IN
SHANK THREAD LENGTH1.1250 INCHES NOMINAL IN
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.4375 INCHES NOMINAL IN
SHIELD QUANTITY2
STYLE DESIGNATORDOUBLE ROW, STAGGERED, BALL
OVERALL LENGTH2.3440 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER0.9375 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.3750 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 9
RE4M6FS10160XReference document
Same NSN cross-reference
Reference document — Secondary reference
RE4M6FS10180S3Reference document
Same NSN cross-reference
Reference document — Secondary reference
RE4M6FS160Reference document
Same NSN cross-reference
Reference document — Secondary reference
RE4M6FS50160XReference document
Same NSN cross-reference
Reference document — Secondary reference
RE4M6FS50180S3Reference document
Same NSN cross-reference
Reference document — Secondary reference
AN946RE4M6Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 556-8361?
556-8361 is a BEARING,BALL,ROD END.
What parts can replace 556-8361?
There are 9 known substitutes for 556-8361: RE4M6FS10160X, RE4M6FS10180S3, RE4M6FS160 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 556-8361?
556-8361 is cataloged in the U.S. Government catalog under NSN 3110-00-183-7542. 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.