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1010100 — BEARING,WASHER,THRUST

✓ Government record, cited
3M · BALL BEARING
PRODUCT OVERVIEW

1010100: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a 3M industrial component. Key specifications include thread_class: 2A SECOND END A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END, nominal_thread_size: 0.250 INCHES FIRST END IN, nominal_overall_length: 1.141 INCHES IN, end_item_identification: 3895-01-344-5480. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-249-3661, 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
1010100
NSN: 3120-01-249-3661
NIINs: 012493661, 012932966, 013044678, 013835763, 014184047
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 56941 — PARKER HANNIFIN CORP MOTION AND CONTROL GROUP FLUIDPOWER SALES - DETROIT (USA)
SPECIFICATIONS
thread_class2A SECOND END A
connection_typeTHREADED EXTERNAL BOSS SECOND END
connection_styleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
nominal_thread_size0.250 INCHES FIRST END IN
nominal_overall_length1.141 INCHES IN
end_item_identification3895-01-344-5480
thread_series_designatorUNF SECOND END
NSN3120-01-249-3661
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1010100 · 3M ⚠ 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
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 1010100?
1010100 is a BEARING,WASHER,THRUST manufactured by 3M.
What is the NSN for 1010100?
1010100 is cataloged in the U.S. Government catalog under NSN 3120-01-249-3661. This indicates validated use in U.S. government and defense supply chains.
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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.