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 AS4842/1/5-4K is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-001-3957, 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
AS4842/1/5-4K
NSN:4730-00-001-3957 FSC:4730 CAGE:81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
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FREQUENTLY ASKED QUESTIONS
What is AS4842/1/5-4K?
AS4842/1/5-4K is a AS4842/1/5-4K.
What parts can replace AS4842/1/5-4K?
There are 4 known substitutes for AS4842/1/5-4K: 2021-4-5C, AN816-5-4K, MIL-F-5509 and 1 more. Substitute compatibility should be verified for your specific system.
Is AS4842/1/5-4K still available?
AS4842/1/5-4K is currently cancelled.
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