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PartsTable / COMPONENT / QT74X 3/4IN
QT74X 3/4IN ✓ 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 QT74X 3/4IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-115-3942, 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
QT74X 3/4IN
NSN: 4820-00-115-3942
FSC: 4820
CAGE: 61623 — NIBCO INC CHEMTROL DIV (USA)
SPECIFICATIONS
Part NumberQT74X 3/4IN
NSN4820-00-115-3942
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: QT74X 3/4IN · 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
KEY FEATURES
•
MAXIMUM OPERATING TEMP: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
THREAD SERIES DESIGNATOR: NH FIRST END
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
FLOW CONTROL DEVICE: DISK
•
STYLE DESIGNATOR: ANGLE
•
CONNECTION STYLE: PLAIN (PIPE) SECOND END
•
VALVE OPERATION METHOD: MANUAL
•
OPERATING PRESSURE: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING TEMP180.0 FAHRENHEIT SINGLE RESPONSE DEGF
THREAD SERIES DESIGNATORNH FIRST END
THREAD DIRECTIONRIGHT-HAND ALL ENDS
FLOW CONTROL DEVICEDISK
STYLE DESIGNATORANGLE
CONNECTION STYLEPLAIN (PIPE) SECOND END
VALVE OPERATION METHODMANUAL
OPERATING PRESSURE125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE1.062 INCHES FIRST END IN
THREAD SERIES DESIGNATORNPT SECOND END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
200540177Interchangeable
interchangeable cross-reference
interchangeable
71034Interchangeable
interchangeable cross-reference
interchangeable
200540177-10Interchangeable
interchangeable cross-reference
interchangeable
9973070Interchangeable
interchangeable cross-reference
interchangeable
73070Interchangeable
interchangeable cross-reference
interchangeable
D11076-18A4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QT74X 3/4IN?
QT74X 3/4IN is a QT74X 3/4IN.
What parts can replace QT74X 3/4IN?
There are 14 known substitutes for QT74X 3/4IN: 200540177, 71034, 200540177-10 and 11 more. Substitute compatibility should be verified for your specific system.
Is QT74X 3/4IN still available?
QT74X 3/4IN is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026