PartsTable
Technical Data Sheet

009-QT 1/2IN — 009-QT 1/2IN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

009-QT 1/2IN: 009-QT 1/2IN.

The 009-QT 1/2IN is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-457-0599, 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
009-QT 1/2IN
NSN: 4820-01-457-0599
FSC: 4820 — Valves, Nonpowered
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
Part Number009-QT 1/2IN
NSN4820-01-457-0599
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 009-QT 1/2IN · 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
•
VALVE QUANTITY: 3
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
BODY MATERIAL: COPPER ALLOY
•
THREAD SERIES DESIGNATOR: NPT
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
VALVE QUANTITY3
CONNECTION TYPETHREADED INTERNAL PIPE
NOMINAL THREAD SIZE0.500 INCHES IN
BODY MATERIALCOPPER ALLOY
SPECIAL FEATURESINCL BACK FLOW VALVE 1, BALL VALVE 2; 1/4 TURN, FULL PORT, RESILENT SEATED BALL VALVE SHUTOFFS
END ITEM IDENTIFICATIONSAFEGUARD CLASS ARS
THREAD SERIES DESIGNATORNPT
VALVE OPERATION METHODAUTOMATIC
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 009-QT 1/2IN?
009-QT 1/2IN is a 009-QT 1/2IN.
What is the NSN for 009-QT 1/2IN?
009-QT 1/2IN is cataloged in the U.S. Government catalog under NSN 4820-01-457-0599. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.