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Technical Data Sheet
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209973PC3 — RETAINER,BALL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

209973PC3: RETAINER,BALL.

The RETAINER,BALL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 2.560 IN. DIA; 2.090 IN.

INSIDE DIA; 0.025 IN. THK; ALUMINUM QQ-A-327 TY; FIVE HOLES 0.136 IN. DIA IN.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-159-4084, 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
209973PC3
NSN: 3110-00-159-4084
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
general_characteristics_item_description2.560 IN. DIA; 2.090 IN. INSIDE DIA; 0.025 IN. THK; ALUMINUM QQ-A-327 TY; FIVE HOLES 0.136 IN. DIA IN
NSN3110-00-159-4084
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 209973PC3 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 2.560 IN. DIA; 2.090 IN. INSIDE DIA; 0.025 IN. THK; ALUMINUM QQ-A-327 TY; FIVE HOLES 0.136 IN. DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION2.560 IN. DIA; 2.090 IN. INSIDE DIA; 0.025 IN. THK; ALUMINUM QQ-A-327 TY; FIVE HOLES 0.136 IN. DIA IN
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 209973PC3?
209973PC3 is a RETAINER,BALL.
What is the NSN for 209973PC3?
209973PC3 is cataloged in the U.S. Government catalog under NSN 3110-00-159-4084. 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.