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142D6672-1 — SHIELD,BEARING,REPLACEMENT

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

142D6672-1: SHIELD,BEARING,REPLACEMENT.

The SHIELD,BEARING,REPLACEMENT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, surface_treatment: NICKEL OVERALL, end_item_identification: GPU/5A A, surface_treatment_document_and_classification: QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-161-1026, 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
142D6672-1
NSN: 3110-01-161-1026
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
surface_treatmentNICKEL OVERALL
end_item_identificationGPU/5A A
surface_treatment_document_and_classificationQQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN3110-01-161-1026
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 142D6672-1 · 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 TREATMENT DOCUMENT AND CLASSIFICATION: QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SURFACE TREATMENT: NICKEL OVERALL
•
MATERIAL: STEEL COMP 4130 OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SPECIAL FEATURESOD 10.6800 IN. NOM,ID 9.5500 IN. NOM,WIDTH 0.0295 IN. NOM,DIA OF UNDERCUT 9.6900 IN. NOM,WIDTH OF UNDERCUT 0.0200 IN. NOM;SILVER COATING 1.7.1 OF MIL-STD-171,0.0004-0.0008 THK,BAKE FOR 3HRS AT 191C OR 375F TO RELIEVE HYDROGEN EMBRITTLEMENT IN
SURFACE TREATMENTNICKEL OVERALL
END ITEM IDENTIFICATIONGPU/5A A
MATERIALSTEEL COMP 4130 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 142D6672-1?
142D6672-1 is a SHIELD,BEARING,REPLACEMENT.
What is the NSN for 142D6672-1?
142D6672-1 is cataloged in the U.S. Government catalog under NSN 3110-01-161-1026. 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.