CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW
The BULKHEAD UNION is a CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK industrial component. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-01-052-7480, 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 4BUAN4?
4BUAN4 is a BULKHEAD UNION manufactured by CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK.
What parts can replace 4BUAN4?
There are 8 known substitutes for 4BUAN4: 2411 1-35/64, 74399, 29285 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4BUAN4?
4BUAN4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-01-052-7480. This indicates validated use in U.S. government and defense supply chains.
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