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Technical Data Sheet
M2139 ✓ 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 BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 65.0 MILLIMETERS NOMINAL MM, overall_width: 33.0 MILLIMETERS NOMINAL MM, surface_finish: GROUND, locating_feature: NONLOCATING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-397-4839, 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
M2139
NSN: 3010-00-397-4839
FSC: 3010
CAGE: 28298 — SMITH AND SMITH AIRCRAFT CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter65.0 MILLIMETERS NOMINAL MM
overall_width33.0 MILLIMETERS NOMINAL MM
surface_finishGROUND
locating_featureNONLOCATING
special_featuresDRILLED HOLE 0.4375 IN. DIA BY 0.1560 IN. DEEP IN OD OF OUTER RING; 0.0400 IN. BY 45 DEG CHAMFER ONE BORE CORNER IN
style_designatorSINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
overall_outside_diameter140.0 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
retainer_fabrication_methodPRESSED
standard_tolerance_designationRBEC NO.1
NSN3010-00-397-4839
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,ROLLER,CYLINDRICAL TITLE COMPONENT PN M2139 MFR BEARING,ROLLER,CYLINDR
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM CASTINGS,T29 AIRCRAFT; PAINT
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM CASTINGS,T29 AIRCRAFT; PAINT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
761AInterchangeable
interchangeable cross-reference
interchangeable
DRB270-2Interchangeable
interchangeable cross-reference
interchangeable
A5783PCDRB270-2Interchangeable
interchangeable cross-reference
interchangeable
M2139Interchangeable
interchangeable cross-reference
interchangeable
761PInterchangeable
interchangeable cross-reference
interchangeable
U1313E027Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M2139?
M2139 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace M2139?
There are 20 known substitutes for M2139: 761A, DRB270-2, A5783PCDRB270-2 and 17 more. Substitute compatibility should be verified for your specific system.
Is M2139 still available?
M2139 is currently cancelled.
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