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Technical Data Sheet
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205220 — BEARING,SLEEVE

✓ Government record, cited
Hama · BALL BEARING
PRODUCT OVERVIEW

205220: BEARING,SLEEVE.

The BEARING,SLEEVE is a Hama industrial component. Key specifications include end_item_identification: MACHINE GUN, CALIBER .50 M2 SERIES WITH TRIPOD M3 AND MOUNT M63, part_name_assigned_by_controlling_agency: KINGPIN, BEARING SLEEVE. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-592-1279, 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
205220
NSN: 3120-01-592-1279
NIINs: 015921279, 015955458
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 04099 — CCI CAPCO, LLC DBA VALOR TACTICAL INNOVATION (USA)
SPECIFICATIONS
end_item_identificationMACHINE GUN, CALIBER .50 M2 SERIES WITH TRIPOD M3 AND MOUNT M63
part_name_assigned_by_controlling_agencyKINGPIN, BEARING SLEEVE
NSN3120-01-592-1279
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 205220 · Hama ⚠ 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYKINGPIN, BEARING SLEEVE
END ITEM IDENTIFICATIONMACHINE GUN, CALIBER .50 M2 SERIES WITH TRIPOD M3 AND MOUNT M63
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 205220?
205220 is a BEARING,SLEEVE manufactured by Hama.
What is the NSN for 205220?
205220 is cataloged in the U.S. Government catalog under NSN 3120-01-592-1279. 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.