PartsTable
Technical Data Sheet
WM366B ✓ 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 VALVE,EXHAUST CONTROL is a the manufacturer industrial component. Key specifications include material: ZINC ALLOY BODY, bonnet_type: INSIDE SPRING, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, special_features: EQUIPPED WITH WM111B EXHAUST BREATHER, 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 4820-01-296-5727, 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
WM366B
NSN: 4820-01-296-5727
FSC: 4820
CAGE: 11331 — WILLIAMS CONTROLS INC (USA)
SPECIFICATIONS
materialZINC ALLOY BODY
bonnet_typeINSIDE SPRING
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
special_featuresEQUIPPED WITH WM111B EXHAUST BREATHER
thread_directionRIGHT-HAND ALL ENDS
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_devicePOPPET
nominal_thread_size0.125 INCHES ALL ENDS IN
maximum_operating_temp-20.0 FAHRENHEIT FIRST RESPONSE DEGF
valve_operation_methodAUTOMATIC
bonnet_attachment_methodINTEGRAL
NSN4820-01-296-5727
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: WM366B · 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
THREAD SERIES DESIGNATOR: NPTF ALL ENDS
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
NOMINAL THREAD SIZE: 0.125 INCHES ALL ENDS IN
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
BONNET TYPE: INSIDE SPRING
BONNET ATTACHMENT METHOD: INTEGRAL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORNPTF ALL ENDS
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
SPECIAL FEATURESEQUIPPED WITH WM111B EXHAUST BREATHER
NOMINAL THREAD SIZE0.125 INCHES ALL ENDS IN
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIALZINC ALLOY BODY
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODINTEGRAL
VALVE OPERATION METHODAUTOMATIC
FLOW CONTROL DEVICEPOPPET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
10S9131135Interchangeable
interchangeable cross-reference
interchangeable
112-536Interchangeable
interchangeable cross-reference
interchangeable
38K3Interchangeable
interchangeable cross-reference
interchangeable
38X5EInterchangeable
interchangeable cross-reference
interchangeable
112/536-SInterchangeable
interchangeable cross-reference
interchangeable
M112-2583UCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WM366B?
WM366B is a VALVE,EXHAUST CONTROL.
What parts can replace WM366B?
There are 7 known substitutes for WM366B: 10S9131135, 112-536, 38K3 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WM366B?
WM366B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-296-5727. This indicates validated use in U.S. government and defense supply chains.
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