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Technical Data Sheet
PartsTable / COMPONENT / 1384 1 1/4IN90T
1384 1 1/4IN90T ✓ 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 1384 1 1/4IN90T is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-240-8335, 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
1384 1 1/4IN90T
NSN: 4820-01-240-8335
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number1384 1 1/4IN90T
NSN4820-01-240-8335
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1384 1 1/4IN90T · 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 SIZE: 2.000 INCHES IN
•
MAXIMUM OPERATING TEMP: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 4.125 INCHES IN
•
MEDIA FOR WHICH DESIGNED: WATER, SALT SINGLE RESPONSE
•
SECOND CONNECTION FACE TO CENTERLINE DISTANCE: 4.125 INCHES IN
•
VALVE OPERATION METHOD: AUTOMATIC OR MANUAL
•
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
•
BONNET TYPE: INSIDE SCREW
TECHNICAL CHARACTERISTICS (FLIS)
VALVE SIZE2.000 INCHES IN
MAXIMUM OPERATING TEMP180.0 FAHRENHEIT SINGLE RESPONSE DEGF
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.125 INCHES IN
MEDIA FOR WHICH DESIGNEDWATER, SALT SINGLE RESPONSE
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.125 INCHES IN
VALVE OPERATION METHODAUTOMATIC OR MANUAL
FLANGE SHAPEROUND WITH HOLES ALL ENDS
BONNET TYPEINSIDE SCREW
DISK LOADING METHODSPRING
STYLE DESIGNATORANGLE FLANGED ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
1385PL4141 11/2IN 30TO50PSIInterchangeable
interchangeable cross-reference
interchangeable
C3459Interchangeable
interchangeable cross-reference
interchangeable
1384 PL4141 1-1-2IN 30T50PSIInterchangeable
interchangeable cross-reference
interchangeable
1385 2IN 2385H228Interchangeable
interchangeable cross-reference
interchangeable
C3459 AND 4136A 130T200PSIInterchangeable
interchangeable cross-reference
interchangeable
1384 2IN AND 4136A 130T200PSIInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1384 1 1/4IN90T?
1384 1 1/4IN90T is a 1384 1 1/4IN90T.
What parts can replace 1384 1 1/4IN90T?
There are 24 known substitutes for 1384 1 1/4IN90T: 1385PL4141 11/2IN 30TO50PSI, C3459, 1384 PL4141 1-1-2IN 30T50PSI and 21 more. Substitute compatibility should be verified for your specific system.
Is 1384 1 1/4IN90T still available?
1384 1 1/4IN90T 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