Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW
The NEEDLE VALVE 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 4810-01-058-5974, 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.
CONSISTS OF RETAINER,PART NUMBER 52896 AND SPRING,HELICAL,COMPRESSION PART NUMBER 51519; 0.440 IN. MIN 0.445 IN. MAX OD O/A; 0.200 IN. MIN 0.205 IN.MAX ID; 0.285 IN. MIN 0.290 IN. MAX SPRING LG IN
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FREQUENTLY ASKED QUESTIONS
What is N54728?
N54728 is a NEEDLE VALVE.
What parts can replace N54728?
There are 3 known substitutes for N54728: 54-728, 14283, B94.9. Substitute compatibility should be verified for your specific system.
What is the NSN for N54728?
N54728 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-058-5974. This indicates validated use in U.S. government and defense supply chains.
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