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AV309-35 ✓ 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 BOX CONNECTOR,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS, mounting_position: HORIZONTAL, operating_pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, disk_loading_method: WEIGHT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-289-1516, 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
AV309-35
NSN: 4820-01-289-1516
FSC: 4820
CAGE: 82666 — STOCKHAM VALVES AND FITTINGS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
connection_typeFLANGE ALL ENDS
style_designatorSTRAIGHT THRU FLANGED ENDS
mounting_positionHORIZONTAL
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodWEIGHT
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
NSN4820-01-289-1516
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AV309-35 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
MOUNTING POSITION: HORIZONTAL
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
DISK LOADING METHOD: WEIGHT
•
CONNECTION TYPE: FLANGE ALL ENDS
•
MATERIAL: STEEL CORROSION RESISTING BODY
•
FLOW CONTROL DEVICE: DISK
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
MOUNTING POSITIONHORIZONTAL
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
DISK LOADING METHODWEIGHT
CONNECTION TYPEFLANGE ALL ENDS
MATERIALSTEEL CORROSION RESISTING BODY
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
FF-B-187Interchangeable
interchangeable cross-reference
interchangeable
149158Interchangeable
interchangeable cross-reference
interchangeable
136480Interchangeable
interchangeable cross-reference
interchangeable
377Interchangeable
interchangeable cross-reference
interchangeable
05079-05185Interchangeable
interchangeable cross-reference
interchangeable
5304Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AV309-35?
AV309-35 is a BOX CONNECTOR,ELECTRICAL.
What parts can replace AV309-35?
There are 20 known substitutes for AV309-35: FF-B-187, 149158, 136480 and 17 more. Substitute compatibility should be verified for your specific system.
Is AV309-35 still available?
AV309-35 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