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PartsTable / COMPONENT / 00639971
00639971 ✓ 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 00639971 is a the manufacturer industrial component. Key specifications include material: STEEL, construction: ONE-PIECE, outside_diameter: 2.984 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 2.500 INCHES NOMINAL IN, fsc_application_data: DRIVING AXLE PINION BEARING,TRUCK. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-495-9587, 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
00639971
NSN: 5365-00-495-9587
FSC: 5365
CAGE: 22852 — SPALLA INC (USA)
SPECIFICATIONS
materialSTEEL
constructionONE-PIECE
outside_diameter2.984 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter2.500 INCHES NOMINAL IN
fsc_application_dataDRIVING AXLE PINION BEARING,TRUCK
NSN5365-00-495-9587
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 00639971 TITLE COMPONENT PN 00639971 MFR 00639971
KEY FEATURES
•
APERTURE DIAMETER: 2.500 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
OUTSIDE DIAMETER: 2.984 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CONSTRUCTION: ONE-PIECE
•
FSC APPLICATION DATA: DRIVING AXLE PINION BEARING,TRUCK
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER2.500 INCHES NOMINAL IN
MATERIALSTEEL
OUTSIDE DIAMETER2.984 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CONSTRUCTIONONE-PIECE
FSC APPLICATION DATADRIVING AXLE PINION BEARING,TRUCK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
179795Interchangeable
interchangeable cross-reference
interchangeable
92731Interchangeable
interchangeable cross-reference
interchangeable
A80-2Interchangeable
interchangeable cross-reference
interchangeable
SMB528520Interchangeable
interchangeable cross-reference
interchangeable
SM-B-528520-1Interchangeable
interchangeable cross-reference
interchangeable
S114Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 00639971?
00639971 is a 00639971.
What parts can replace 00639971?
There are 16 known substitutes for 00639971: 179795, 92731, A80-2 and 13 more. Substitute compatibility should be verified for your specific system.
Is 00639971 still available?
00639971 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