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Technical Data Sheet
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H3S ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include shank_style: INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE, thread_class: 3B, bore_diameter: 0.1895 INCHES MINIMUM AND 0.1915 INCHES MAXIMUM IN, overall_length: 1.7810 INCHES NOMINAL IN, thread_diameter: 0.250 INCHES NOMINAL IN, special_features: INSPECT MAGNETIC PER MIL-I-6868 ORMIL-I-6866 IDENTIFY ON SHANK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-554-2002, 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
H3S
NSN: 3120-00-554-2002
FSC: 3120
CAGE: 97613 — SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS (USA)
SPECIFICATIONS
shank_styleINTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE
thread_class3B
bore_diameter0.1895 INCHES MINIMUM AND 0.1915 INCHES MAXIMUM IN
overall_length1.7810 INCHES NOMINAL IN
thread_diameter0.250 INCHES NOMINAL IN
special_featuresINSPECT MAGNETIC PER MIL-I-6868 ORMIL-I-6866 IDENTIFY ON SHANK
style_designatorBALL TYPE
thread_directionRIGHT-HAND
surface_treatmentCHROMIUM INNER MEMBER
inner_member_width0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
outer_member_width0.3230 INCHES MINIMUM AND 0.3280 INCHES MAXIMUM IN
lubrication_featureGROOVE INTERNAL OUTER MEMBER
NSN3120-00-554-2002
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: H3S · 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
•
STATIC RADIAL LOAD RATING: 3700 POUNDS LBS
•
OUTER MEMBER WIDTH: 0.3230 INCHES MINIMUM AND 0.3280 INCHES MAXIMUM IN
•
THREAD DIAMETER: 0.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BALL TYPE
•
LUBRICATION FEATURE: GROOVE INTERNAL OUTER MEMBER
•
SURFACE TREATMENT: CADMIUM ROD END BODY
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS (FLIS)
STATIC RADIAL LOAD RATING3700 POUNDS LBS
OUTER MEMBER WIDTH0.3230 INCHES MINIMUM AND 0.3280 INCHES MAXIMUM IN
THREAD DIAMETER0.250 INCHES NOMINAL IN
STYLE DESIGNATORBALL TYPE
SPECIAL FEATURESINSPECT MAGNETIC PER MIL-I-6868 ORMIL-I-6866 IDENTIFY ON SHANK
LUBRICATION FEATUREGROOVE INTERNAL OUTER MEMBER
SURFACE TREATMENTCADMIUM ROD END BODY
THREAD SERIES DESIGNATORUNF
SURFACE TREATMENTCHROMIUM INNER MEMBER
BORE CENTER TO SHANK END DISTANCE1.3460 INCHES MINIMUM AND 1.4660 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
H-3Interchangeable
interchangeable cross-reference
interchangeable
SM-A-618690-915Interchangeable
interchangeable cross-reference
interchangeable
CA5-540Interchangeable
interchangeable cross-reference
interchangeable
T 20334Interchangeable
interchangeable cross-reference
interchangeable
2M049Interchangeable
interchangeable cross-reference
interchangeable
L549Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H3S?
H3S is a BEARING,PLAIN,ROD END.
What parts can replace H3S?
There are 11 known substitutes for H3S: H-3, SM-A-618690-915, CA5-540 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H3S?
H3S is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-554-2002. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026