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Technical Data Sheet
PartsTable / MRO / Z38
Z38 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The SUPPRESSOR,PARASITIC is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, bore_shape: STRAIGHT, body_length: 0.394 INCHES NOMINAL IN, usage_design: EXTERNAL, bore_diameter: 4.3747 INCHES MINIMUM AND 4.3750 INCHES MAXIMUM IN, contact_angle: 25.0 DEGREES MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-1704, 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
MRO→ MRO_GENERAL→ Z38
NSN: 3110-00-198-1704
FSC: 3110
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
bore_shapeSTRAIGHT
ring_styleE
body_length0.394 INCHES NOMINAL IN
usage_designEXTERNAL
bore_diameter4.3747 INCHES MINIMUM AND 4.3750 INCHES MAXIMUM IN
contact_angle25.0 DEGREES MAXIMUM
overall_width0.6870 INCHES MINIMUM AND 0.6875 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
coil_form_typeRESISTOR SINGLE COMPONENT
inclosure_typeOPEN
load_directionANGULAR
NSN3110-00-198-1704
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: Z38 · 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
•
SURFACE FINISH: GROUND
•
CONTACT ANGLE: 25.0 DEGREES MAXIMUM
•
MATERIAL: STEEL INNER RING
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
CONTACT ANGLE25.0 DEGREES MAXIMUM
MATERIALSTEEL INNER RING
MATERIALPLASTIC PHENOLIC RETAINER
MATERIALSTEEL INNER RING
MATERIALSTEEL BALL
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
SPECIAL FEATURESBLACK OXIDE FINISH ON ALL EXPOSED SURFACES
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH0.6870 INCHES MINIMUM AND 0.6875 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
5133-15HInterchangeable
interchangeable cross-reference
interchangeable
74-45308-1007Interchangeable
interchangeable cross-reference
interchangeable
910510-06Interchangeable
interchangeable cross-reference
interchangeable
Z38Interchangeable
interchangeable cross-reference
interchangeable
7413Interchangeable
interchangeable cross-reference
interchangeable
61A53C30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Z38?
Z38 is a SUPPRESSOR,PARASITIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace Z38?
There are 6 known substitutes for Z38: 5133-15H, 74-45308-1007, 910510-06 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Z38?
Z38 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-1704. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026