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KS5A — BEARING,BALL,AIRFRAME

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

KS5A: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: W/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE, body_width: 0.360 INCHES MAXIMUM IN, body_height: 0.090 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN, body_length: 0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, terminal_length: 1.000 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-455-9701, 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
KS5A
NSN: 3110-00-455-9701
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.360 INCHES MAXIMUM IN
body_height0.090 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
body_length0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
terminal_length1.000 INCHES MINIMUM IN
special_featuresLABEL CABLE W49 FOR SERVER PORT 2
terminal_diameter0.025 INCHES NOMINAL IN
reliability_indicatorESTABLISHED
end_item_identificationRADAR AND IFF SYSTEMS; APPLICATION 52414-01 (02591), MAIN INPUT/OUTPUT PROCESSOR
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 150.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
NSN3110-00-455-9701
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: KS5A · 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
SUBSTITUTES & CROSS-REFERENCES 2
538172Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
KS5AFS160Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is KS5A?
KS5A is a BEARING,BALL,AIRFRAME.
What parts can replace KS5A?
There are 2 known substitutes for KS5A: 538172, KS5AFS160. Substitute compatibility should be verified for your specific system.
What is the NSN for KS5A?
KS5A is cataloged in the U.S. Government catalog under NSN 3110-00-455-9701. 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.