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2A1-06841 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

2A1-06841: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 932 OVERALL, surface_finish: 125.0 MICROINCHES LEFT SIDE, outside_diameter: 4.5000 INCHES NOMINAL IN, special_features: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION, style_designator: ROUND, overall_thickness: 0.1880 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-375-4656, 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
2A1-06841
NSN: 3120-01-375-4656
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 932 OVERALL
surface_finish125.0 MICROINCHES LEFT SIDE
outside_diameter4.5000 INCHES NOMINAL IN
special_featuresMAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
style_designatorROUND
overall_thickness0.1880 INCHES NOMINAL IN
end_item_identificationSTERN CRANE,STBD
cross-sectional_shape_styleRECTANGULAR
criticality_code_justificationFEAT
NSN3120-01-375-4656
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2A1-06841 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES RIGHT SIDE
•
OVERALL THICKNESS: 0.1880 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
STYLE DESIGNATOR: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 4.5000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES RIGHT SIDE
SURFACE FINISH125.0 MICROINCHES LEFT SIDE
OVERALL THICKNESS0.1880 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
STYLE DESIGNATORROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER4.5000 INCHES NOMINAL IN
SPECIAL FEATURESMAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
END ITEM IDENTIFICATIONSTERN CRANE,STBD
MATERIALCOPPER ALLOY 932 OVERALL
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES 3
2D3-03554 ITEM 32VMSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2A1-06841VMSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2D3-03554 ITEM 32Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 2A1-06841?
2A1-06841 is a BEARING,WASHER,THRUST.
What parts can replace 2A1-06841?
There are 3 known substitutes for 2A1-06841: 2D3-03554 ITEM 32VM, 2A1-06841VM, 2D3-03554 ITEM 32. Substitute compatibility should be verified for your specific system.
What is the NSN for 2A1-06841?
2A1-06841 is cataloged in the U.S. Government catalog under NSN 3120-01-375-4656. This indicates validated use in U.S. government and defense supply chains.
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