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1218023 — HUB,COUPLING,FLEXIBLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1218023: HUB,COUPLING,FLEXIBLE.

The HUB,COUPLING,FLEXIBLE is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: ROUGH, overall_length: 2.000 INCHES NOMINAL IN, hub_bore_diameter: 0.500 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-164-7165, 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
1218023
NSN: 3010-01-164-7165
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 21444 — REXNORD INDUSTRIES LLC (USA)
SPECIFICATIONS
materialSTEEL
bore_typeROUGH
overall_length2.000 INCHES NOMINAL IN
hub_bore_diameter0.500 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
NSN3010-01-164-7165
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HUB,COUPLING,FLEXIBLE TITLE COMPONENT PN 1218023 MFR HUB,COUPLING,FLEXIBLE
KEY FEATURES
•
HUB BORE DIAMETER: 0.500 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
•
BORE TYPE: ROUGH
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
HUB BORE DIAMETER0.500 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
OVERALL LENGTH2.000 INCHES NOMINAL IN
BORE TYPEROUGH
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
121803Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 1218023?
1218023 is a HUB,COUPLING,FLEXIBLE.
What parts can replace 1218023?
There is 1 known substitute for 1218023: 121803. Substitute compatibility should be verified for your specific system.
What is the NSN for 1218023?
1218023 is cataloged in the U.S. Government catalog under NSN 3010-01-164-7165. 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.