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166055 — BEARING,SHAFT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

166055: BEARING,SHAFT.

The BEARING,SHAFT is a the manufacturer industrial component. Key specifications include special_features: 1MM MM, end_item_identification: MODEL 07-423 DENSITOMETER, part_name_assigned_by_controlling_agency: 1MM APERATURE FOR 07-423 DENSITOMETER MM. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-438-9050, 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
166055
NSN: 3120-00-438-9050
NIINs: 004389050, 015100458
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 25980 — GRACO INC. (USA)
SPECIFICATIONS
special_features1MM MM
end_item_identificationMODEL 07-423 DENSITOMETER
part_name_assigned_by_controlling_agency1MM APERATURE FOR 07-423 DENSITOMETER MM
NSN3120-00-438-9050
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 166055 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: POLYTETRAFLUOROETHYLENE MOLYKOTE GLASS FILLED TAPE,9.500 IN. LC,0.500 IN. W,0.096 IN. THK,ENDS SHEARED AT 45 DEG ANGLE IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPOLYTETRAFLUOROETHYLENE MOLYKOTE GLASS FILLED TAPE,9.500 IN. LC,0.500 IN. W,0.096 IN. THK,ENDS SHEARED AT 45 DEG ANGLE IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 166055?
166055 is a BEARING,SHAFT.
What is the NSN for 166055?
166055 is cataloged in the U.S. Government catalog under NSN 3120-00-438-9050. 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.