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H73918-02-3-2 — BEARING ASSEMBLY,STERN TUBE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

H73918-02-3-2: BEARING ASSEMBLY,STERN TUBE.

The BEARING ASSEMBLY,STERN TUBE is a the manufacturer industrial component. Key specifications include mounting_method: FLANGE, special_features: DWG NO US73918-02 REF: 68220, end_item_identification: SEAL, STERN T. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-508-8501, 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
H73918-02-3-2
NSN: 3120-01-508-8501
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 0EYA6 — DEFENSE MARITIME SOLUTIONS, INC. (USA)
SPECIFICATIONS
mounting_methodFLANGE
special_featuresDWG NO US73918-02 REF: 68220
end_item_identificationSEAL, STERN T
NSN3120-01-508-8501
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: H73918-02-3-2 · 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
SUBSTITUTES & CROSS-REFERENCES 2
US73918-02 H73918-02-3-2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
US73918-02Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H73918-02-3-2?
H73918-02-3-2 is a BEARING ASSEMBLY,STERN TUBE.
What parts can replace H73918-02-3-2?
There are 2 known substitutes for H73918-02-3-2: US73918-02 H73918-02-3-2, US73918-02. Substitute compatibility should be verified for your specific system.
What is the NSN for H73918-02-3-2?
H73918-02-3-2 is cataloged in the U.S. Government catalog under NSN 3120-01-508-8501. This indicates validated use in U.S. government and defense supply chains.
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