PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW
The 64-638PK is a the manufacturer 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 4730-00-036-3917, 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
64-638PK
NSN:4730-00-036-3917 FSC:4730 CAGE:66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
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FREQUENTLY ASKED QUESTIONS
What is 64-638PK?
64-638PK is a 64-638PK.
What parts can replace 64-638PK?
There are 4 known substitutes for 64-638PK: E1-4B, 5-13-2007-2-18, 13226E1494-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 64-638PK?
64-638PK is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-036-3917. This indicates validated use in U.S. government and defense supply chains.
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