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1M3012 — RACE,ROLLER BEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1M3012: RACE,ROLLER BEARING.

The RACE,ROLLER BEARING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,2.864 IN.OD,2.364 IN.ID,0.156 IN.THK IN. This part is cataloged in the U.S.

Government catalog under NSN 2520-00-948-2373, 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
1M3012
NSN: 2520-00-948-2373
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,2.864 IN.OD,2.364 IN.ID,0.156 IN.THK IN
NSN2520-00-948-2373
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RACE,ROLLER BEARING TITLE COMPONENT PN 1M3012 MFR RACE,ROLLER BEARING
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,2.864 IN.OD,2.364 IN.ID,0.156 IN.THK IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,2.864 IN.OD,2.364 IN.ID,0.156 IN.THK IN
OTHER ITEMS IN FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-005-4937 2520-00-006-6257 2520-00-008-9977 2520-00-039-6567 2520-00-242-3316 2520-00-358-3905 2520-00-366-7191 2520-00-708-6603
SUBSTITUTES & CROSS-REFERENCES 1
MN1012Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1M3012?
1M3012 is a RACE,ROLLER BEARING.
What parts can replace 1M3012?
There is 1 known substitute for 1M3012: MN1012. Substitute compatibility should be verified for your specific system.
What is the NSN for 1M3012?
1M3012 is cataloged in the U.S. Government catalog under NSN 2520-00-948-2373. 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.