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LF909M1QT-2 — VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

LF909M1QT-2: VALVE ASSEMBLY.

The VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include body_material: COPPER ALLOY, connection_type: THREADED INTERNAL PIPE, nominal_thread_size: 2.000 INCHES IN, valve_operation_method: MANUAL, thread_series_designator: NPT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-342-3183, 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
LF909M1QT-2
NSN: 4820-01-342-3183
FSC: 4820 — Valves, Nonpowered
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
body_materialCOPPER ALLOY
valve_quantity4
connection_typeTHREADED INTERNAL PIPE
nominal_thread_size2.000 INCHES IN
valve_operation_methodMANUAL
end_connection_quantity2
thread_series_designatorNPT
NSN4820-01-342-3183
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: LF909M1QT-2 · 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: 4
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
END CONNECTION QUANTITY: 2
•
NOMINAL THREAD SIZE: 2.000 INCHES IN
•
BODY MATERIAL: COPPER ALLOY
•
THREAD SERIES DESIGNATOR: NPT
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
VALVE QUANTITY4
CONNECTION TYPETHREADED INTERNAL PIPE
END CONNECTION QUANTITY2
NOMINAL THREAD SIZE2.000 INCHES IN
BODY MATERIALCOPPER ALLOY
THREAD SERIES DESIGNATORNPT
VALVE OPERATION METHODMANUAL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 5
909M1-QTReference document
Same NSN cross-reference
Reference document — Secondary reference
909M1QT 2INReference document
Same NSN cross-reference
Reference document — Design control — primary reference
909-2INReference document
Same NSN cross-reference
Reference document — Secondary reference
LF 2 BFP 909M1QTReference document
Same NSN cross-reference
Reference document — Secondary reference
LF909QT 2INReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LF909M1QT-2?
LF909M1QT-2 is a VALVE ASSEMBLY.
What parts can replace LF909M1QT-2?
There are 5 known substitutes for LF909M1QT-2: 909M1-QT, 909M1QT 2IN, 909-2IN and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LF909M1QT-2?
LF909M1QT-2 is cataloged in the U.S. Government catalog under NSN 4820-01-342-3183. 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.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.