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T19747 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: C/O GROOVE PIN; 1.564 IN. DIA.

IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-300-6244, 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
T19747
NSN: 4820-00-300-6244
FSC: 4820
CAGE: 97370 — SPX FLOW US, LLC DBA SPX VALVES & CONTROLS (USA)
SPECIFICATIONS
end_item_identificationC/O GROOVE PIN; 1.564 IN. DIA. IN
NSN4820-00-300-6244
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: T19747 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONC/O GROOVE PIN; 1.564 IN. DIA. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
39B254Interchangeable
interchangeable cross-reference
interchangeable
AA39B254Interchangeable
interchangeable cross-reference
interchangeable
39-254Interchangeable
interchangeable cross-reference
interchangeable
0N364386-1Interchangeable
interchangeable cross-reference
interchangeable
GP801BR3Interchangeable
interchangeable cross-reference
interchangeable
019747Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T19747?
T19747 is a VALVE ASSEMBLY.
What parts can replace T19747?
There are 11 known substitutes for T19747: 39B254, AA39B254, 39-254 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T19747?
T19747 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-300-6244. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026