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144591 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

144591: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 ROLLER, duty_type: CONTINUOUS, body_style: BASE END ACTUATOR, bore_shape: STRAIGHT, body_height: 2.313 INCHES NOMINAL IN, body_diameter: 3.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5840-00-320-2737, 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
MRO→ MRO_GENERAL→ 144591
NSN: 5840-00-320-2737
NIINs: 003202737, 011290140, 012183836
FSC: 5840 — Radar Equipment, Except Airborne
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 ROLLER
duty_typeCONTINUOUS
body_styleBASE END ACTUATOR
bore_shapeSTRAIGHT
body_height2.313 INCHES NOMINAL IN
body_diameter3.375 INCHES NOMINAL IN
bore_diameter30.0 MILLIMETERS NOMINAL MM
overall_width16.0 MILLIMETERS NOMINAL MM
inclosure_typeFULLY INCLOSED
surface_finishGROUND
locating_featureNONLOCATING
special_featuresSPECIAL METRIC SERIES
NSN5840-00-320-2737
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,ROLLER,CYLINDRICAL TITLE COMPONENT PN 144591 MFR BEARING,ROLLER,CYLINDR
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 144591?
144591 is a BEARING,ROLLER,CYLINDRICAL. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 144591?
144591 is cataloged in the U.S. Government catalog under NSN 5840-00-320-2737. 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.