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639970 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 639970 is a the manufacturer industrial component. Key specifications include material: STEEL, construction: ONE-PIECE, outside_diameter: 2.9840 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 2.5000 INCHES NOMINAL IN, fsc_application_data: DRIVING AXLE PINION BEARING,TRUCK. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-737-2848, 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
639970
NSN: 5365-00-737-2848
FSC: 5365
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialSTEEL
constructionONE-PIECE
outside_diameter2.9840 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter2.5000 INCHES NOMINAL IN
fsc_application_dataDRIVING AXLE PINION BEARING,TRUCK
NSN5365-00-737-2848
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 639970 TITLE COMPONENT PN 639970 MFR 639970
KEY FEATURES
•
CONSTRUCTION: ONE-PIECE
•
MATERIAL: STEEL
•
STYLE DESIGNATOR: CIRCULAR
•
APERTURE DIAMETER: 2.5000 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.9840 INCHES NOMINAL IN
•
FSC APPLICATION DATA: DRIVING AXLE PINION BEARING,TRUCK
TECHNICAL CHARACTERISTICS (FLIS)
CONSTRUCTIONONE-PIECE
MATERIALSTEEL
STYLE DESIGNATORCIRCULAR
APERTURE DIAMETER2.5000 INCHES NOMINAL IN
OUTSIDE DIAMETER2.9840 INCHES NOMINAL IN
FSC APPLICATION DATADRIVING AXLE PINION BEARING,TRUCK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
833Interchangeable
interchangeable cross-reference
interchangeable
TRC0UB2497Interchangeable
interchangeable cross-reference
interchangeable
55212DInterchangeable
interchangeable cross-reference
interchangeable
330380REDInterchangeable
interchangeable cross-reference
interchangeable
155Interchangeable
interchangeable cross-reference
interchangeable
757 REDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 639970?
639970 is a 639970.
What parts can replace 639970?
There are 14 known substitutes for 639970: 833, TRC0UB2497, 55212D and 11 more. Substitute compatibility should be verified for your specific system.
Is 639970 still available?
639970 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026