PartsTable
Technical Data Sheet
AF77C46 ✓ 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,SOLENOID is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, seat_angle: 45.0 DEGREES SECOND END, thread_class: 3A SECOND END A, connection_type: THREADED INTERNAL TUBE FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-725-7743, 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
AF77C46
NSN: 4810-00-725-7743
FSC: 4810
CAGE: 99215 — KAISER FLUID TECHNOLOGIES INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
seat_angle45.0 DEGREES SECOND END
thread_class3A SECOND END A
connection_typeTHREADED INTERNAL TUBE FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
aperture_diameter0.040 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
operating_pressure110.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
nominal_thread_size0.438 INCHES SECOND END IN
maximum_operating_temp450.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodSOLENOID
NSN4810-00-725-7743
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: AF77C46 · 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 CLASS: 3A SECOND END A
FLOW CONTROL DEVICE NORMAL OPERATION POSITION: OPEN
NOMINAL THREAD SIZE: 0.438 INCHES SECOND END IN
THREAD DIRECTION: RIGHT-HAND FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN
FLOW CONTROL DEVICE: DISK
THREAD QUANTITY PER INCH: 20 FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A SECOND END A
FLOW CONTROL DEVICE NORMAL OPERATION POSITIONOPEN
NOMINAL THREAD SIZE0.438 INCHES SECOND END IN
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD CLASS3B FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END IN
FLOW CONTROL DEVICEDISK
THREAD QUANTITY PER INCH20 FIRST END
MAXIMUM OPERATING TEMP450.0 FAHRENHEIT SINGLE RESPONSE DEGF
APERTURE DIAMETER0.040 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
103754Interchangeable
interchangeable cross-reference
interchangeable
3ME494-3PC79Interchangeable
interchangeable cross-reference
interchangeable
2ME339-3PC79Interchangeable
interchangeable cross-reference
interchangeable
MD49BInterchangeable
interchangeable cross-reference
interchangeable
A3754Interchangeable
interchangeable cross-reference
interchangeable
MD49AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AF77C46?
AF77C46 is a VALVE,SOLENOID.
What parts can replace AF77C46?
There are 7 known substitutes for AF77C46: 103754, 3ME494-3PC79, 2ME339-3PC79 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AF77C46?
AF77C46 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-725-7743. This indicates validated use in U.S. government and defense supply chains.
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