Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW
The HOSE,AIR DUCT is a the manufacturer industrial component. Key specifications include material: RUBBER COVER, connection_type: PLAIN BOTH ENDS, style_designator: SLEEVE SECTION, end_item_identification: 6115-01-274-7387, cross-sectional_shape_style: ROUND. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-01-382-3102, 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.
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FREQUENTLY ASKED QUESTIONS
What is 4289-1972?
4289-1972 is a HOSE,AIR DUCT.
What parts can replace 4289-1972?
There are 18 known substitutes for 4289-1972: 4289B, 4289, 187673PC306 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4289-1972?
4289-1972 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-01-382-3102. This indicates validated use in U.S. government and defense supply chains.
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