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176C1951 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

176C1951: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include width: 2.000 INCHES NOMINAL IN, length: 2.390 INCHES MINIMUM AND 2.450 INCHES MAXIMUM IN, material: STEEL OVERALL, overall_thickness: 1.130 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL, raised_surface_height: 1.070 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-131-7409, 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
176C1951
NSN: 3110-01-131-7409
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)
SPECIFICATIONS
width2.000 INCHES NOMINAL IN
length2.390 INCHES MINIMUM AND 2.450 INCHES MAXIMUM IN
materialSTEEL OVERALL
overall_thickness1.130 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
raised_surface_height1.070 INCHES NOMINAL IN
outside_raised_surface_diameter2.000 INCHES NOMINAL IN
surface_treatment_document_and_classificationMIL-STD-171,FINISH NO.5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
NSN3110-01-131-7409
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 176C1951 · 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
•
LENGTH: 2.390 INCHES MINIMUM AND 2.450 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-STD-171,FINISH NO.5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
•
RAISED SURFACE HEIGHT: 1.070 INCHES NOMINAL IN
•
OVERALL THICKNESS: 1.130 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
WIDTH: 2.000 INCHES NOMINAL IN
•
OUTSIDE RAISED SURFACE DIAMETER: 2.000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
LENGTH2.390 INCHES MINIMUM AND 2.450 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171,FINISH NO.5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
RAISED SURFACE HEIGHT1.070 INCHES NOMINAL IN
OVERALL THICKNESS1.130 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
WIDTH2.000 INCHES NOMINAL IN
OUTSIDE RAISED SURFACE DIAMETER2.000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 176C1951?
176C1951 is a PLATE,RETAINING,BEARING.
What is the NSN for 176C1951?
176C1951 is cataloged in the U.S. Government catalog under NSN 3110-01-131-7409. This indicates validated use in U.S. government and defense supply chains.
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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.