PartsTable
Technical Data Sheet
PartsTable / COMPONENT / MS17161-94
MS17161-94 ✓ Verified by PartsTable
— · TAPERED BEARING
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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL, alignment_type: RIGID, overall_height: 1.1245 INCHES MINIMUM AND 1.1255 INCHES MAXIMUM IN, surface_finish: GROUND, style_designator: GROOVED RACE SURFACE, bore_smallest_diameter: 2.5060 INCHES MINIMUM AND 2.5080 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1800, 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
MS17161-94
NSN: 3110-00-156-1800
FSC: 3110
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
alignment_typeRIGID
overall_height1.1245 INCHES MINIMUM AND 1.1255 INCHES MAXIMUM IN
surface_finishGROUND
style_designatorGROOVED RACE SURFACE
bore_smallest_diameter2.5060 INCHES MINIMUM AND 2.5080 INCHES MAXIMUM IN
overall_outside_diameter3.9998 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR THRUST BEARINGS
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES OVERALL
thrust_directional_capability_designationSINGLE
NSN3110-00-156-1800
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MS17161-94 · 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
•
ALIGNMENT TYPE: RIGID
•
BORE SMALLEST DIAMETER: 2.5060 INCHES MINIMUM AND 2.5080 INCHES MAXIMUM IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: GROOVED RACE SURFACE
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
OVERALL OUTSIDE DIAMETER: 3.9998 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
ALIGNMENT TYPERIGID
BORE SMALLEST DIAMETER2.5060 INCHES MINIMUM AND 2.5080 INCHES MAXIMUM IN
SURFACE FINISHGROUND
OVERALL HEIGHT1.1245 INCHES MINIMUM AND 1.1255 INCHES MAXIMUM IN
STYLE DESIGNATORGROOVED RACE SURFACE
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER3.9998 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
G525Interchangeable
interchangeable cross-reference
interchangeable
50813Interchangeable
interchangeable cross-reference
interchangeable
28873Interchangeable
interchangeable cross-reference
interchangeable
ISR-33Interchangeable
interchangeable cross-reference
interchangeable
FWR-3C-33Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-5049Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS17161-94?
MS17161-94 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace MS17161-94?
There are 22 known substitutes for MS17161-94: G525, 50813, 28873 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS17161-94?
MS17161-94 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1800. 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