PartsTable
Technical Data Sheet
ST7M431-6 ✓ 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 COCK,POPPET DRAIN is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARELESS FIRST END, style_designator: STRAIGHT THRU. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-565-8366, 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
ST7M431-6
NSN: 4820-00-565-8366
FSC: 4820
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
seat_angle37.0 DEGREES FIRST END
thread_class3A FIRST END A
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleFLARELESS FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
surface_treatmentANODIZE
operating_pressure60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
flow_control_devicePOPPET
nominal_thread_size0.562 INCHES FIRST END IN
valve_operation_methodMANUAL
NSN4820-00-565-8366
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: ST7M431-6 · 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
CONNECTION STYLE: FLARELESS FIRST END
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
VALVE OPERATION METHOD: MANUAL
THREAD QUANTITY PER INCH: 18 FIRST END
OPERATING PRESSURE: 60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES FIRST END IN
SURFACE TREATMENT: ANODIZE
MATERIAL: ALUMINUM ALLOY BODY
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION STYLEFLARELESS FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
VALVE OPERATION METHODMANUAL
THREAD QUANTITY PER INCH18 FIRST END
OPERATING PRESSURE60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES FIRST END IN
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY BODY
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NOMINAL THREAD SIZE0.562 INCHES FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
150BInterchangeable
interchangeable cross-reference
interchangeable
18900Interchangeable
interchangeable cross-reference
interchangeable
150BPTL6Interchangeable
interchangeable cross-reference
interchangeable
2001 BInterchangeable
interchangeable cross-reference
interchangeable
44172Interchangeable
interchangeable cross-reference
interchangeable
G150-BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST7M431-6?
ST7M431-6 is a COCK,POPPET DRAIN.
What parts can replace ST7M431-6?
There are 9 known substitutes for ST7M431-6: 150B, 18900, 150BPTL6 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST7M431-6?
ST7M431-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-565-8366. This indicates validated use in U.S. government and defense supply chains.
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