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PartsTable / COMPONENT / 118 40T70PSI1-1/2IN1665 PL1841
118 40T70PSI1-1/2IN1665 PL1841 ✓ 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 118 40T70PSI1-1/2IN1665 PL1841 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-284-4873, 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
118 40T70PSI1-1/2IN1665 PL1841
NSN: 4820-01-284-4873
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number118 40T70PSI1-1/2IN1665 PL1841
NSN4820-01-284-4873
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 118 40T70PSI1-1/2IN1665 PL1841 · 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 OPERATION METHOD: AUTOMATIC
•
BONNET ATTACHMENT METHOD: THREADED
•
FLOW CONTROL DEVICE: BALL OR DISK
•
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
•
MATERIAL: COPPER ALLOY BODY
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
BONNET TYPE: INSIDE SCREW
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODAUTOMATIC
BONNET ATTACHMENT METHODTHREADED
FLOW CONTROL DEVICEBALL OR DISK
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
MATERIALCOPPER ALLOY BODY
THREAD DIRECTIONRIGHT-HAND ALL ENDS
BONNET TYPEINSIDE SCREW
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
MEDIA FOR WHICH DESIGNEDLIQUID SINGLE RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
AML-1665Interchangeable
interchangeable cross-reference
interchangeable
6240PL1804846Interchangeable
interchangeable cross-reference
interchangeable
1665Interchangeable
interchangeable cross-reference
interchangeable
212348Interchangeable
interchangeable cross-reference
interchangeable
23753Interchangeable
interchangeable cross-reference
interchangeable
77819HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 118 40T70PSI1-1/2IN1665 PL1841?
118 40T70PSI1-1/2IN1665 PL1841 is a 118 40T70PSI1-1/2IN1665 PL1841.
What parts can replace 118 40T70PSI1-1/2IN1665 PL1841?
There are 14 known substitutes for 118 40T70PSI1-1/2IN1665 PL1841: AML-1665, 6240PL1804846, 1665 and 11 more. Substitute compatibility should be verified for your specific system.
Is 118 40T70PSI1-1/2IN1665 PL1841 still available?
118 40T70PSI1-1/2IN1665 PL1841 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