PartsTable
Technical Data Sheet
850159PSI165 ✓ 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 BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, bonnet_type: INSIDE SPRING, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: ANGLE, thread_direction: RIGHT-HAND ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-346-1870, 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
850159PSI165
NSN: 4820-00-346-1870
FSC: 4820
CAGE: 82722 — WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP DBA WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
bonnet_typeINSIDE SPRING
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
operating_pressure180.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
flow_control_devicePOPPET
nominal_thread_size0.250 INCHES ALL ENDS IN
valve_operation_methodAUTOMATIC OR MANUAL
bonnet_attachment_methodTHREADED
media_for_which_designedFUEL/OIL, HYDROCARBON FIRST RESPONSE
NSN4820-00-346-1870
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 850159PSI165 · 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
OPENING PRESSURE SETTING: 165.0 POUNDS PER SQUARE INCH LBS
BONNET ATTACHMENT METHOD: THREADED
MATERIAL: COPPER ALLOY OVERALL
OPERATING PRESSURE: 180.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
THREAD SERIES DESIGNATOR: NPT ALL ENDS
STYLE DESIGNATOR: ANGLE
CONNECTION TYPE: THREADED EXTERNAL PIPE ALL ENDS
BONNET TYPE: INSIDE SPRING
TECHNICAL CHARACTERISTICS (FLIS)
OPENING PRESSURE SETTING165.0 POUNDS PER SQUARE INCH LBS
BONNET ATTACHMENT METHODTHREADED
MATERIALCOPPER ALLOY OVERALL
OPERATING PRESSURE180.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
THREAD SERIES DESIGNATORNPT ALL ENDS
STYLE DESIGNATORANGLE
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
BONNET TYPEINSIDE SPRING
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON FIRST RESPONSE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
CTY400I203Interchangeable
interchangeable cross-reference
interchangeable
Y400I00203Interchangeable
interchangeable cross-reference
interchangeable
236140Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 850159PSI165?
850159PSI165 is a BEARING,WASHER,THRUST.
What parts can replace 850159PSI165?
There are 3 known substitutes for 850159PSI165: CTY400I203, Y400I00203, 236140. Substitute compatibility should be verified for your specific system.
What is the NSN for 850159PSI165?
850159PSI165 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-346-1870. This indicates validated use in U.S. government and defense supply chains.
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