PartsTable
Technical Data Sheet
AA31306 ✓ 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,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SEAT, bonnet_type: INSIDE SPRING, thread_class: 3B FIRST END, connection_type: THREADED INTERNAL BOSS SECOND END, offset_distance: 1.500 INCHES IN, connection_style: GASKET SEAL(BOSS) FIRST END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-529-4189, 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
AA31306
NSN: 4820-00-529-4189
FSC: 4820
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SEAT
bonnet_typeINSIDE SPRING
thread_class3B FIRST END
connection_typeTHREADED INTERNAL BOSS SECOND END
offset_distance1.500 INCHES IN
connection_styleGASKET SEAL(BOSS) FIRST END
special_featuresDESIGNED FOR HYDRAULIC FLUID
style_designatorSTRAIGHT THRU W/OFFSET
thread_directionRIGHT-HAND FIRST END
features_providedBONNET PACKING
mounting_facilityTHREADED FASTENER
surface_treatmentANODIZE LOCATION NOT OTHERWISE SPECIFIED
NSN4820-00-529-4189
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: AA31306 · 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
STYLE DESIGNATOR: STRAIGHT THRU W/OFFSET
NOMINAL THREAD SIZE: 0.562 INCHES FIRST END IN
FEATURES PROVIDED: BONNET PACKING
OFFSET DISTANCE: 1.500 INCHES IN
THREAD QUANTITY PER INCH: 18 FIRST END
VALVE OPERATION METHOD: AUTOMATIC
OPERATING PRESSURE: 3850.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSTRAIGHT THRU W/OFFSET
SPECIAL FEATURESDESIGNED FOR HYDRAULIC FLUID
NOMINAL THREAD SIZE0.562 INCHES FIRST END IN
FEATURES PROVIDEDBONNET PACKING
OFFSET DISTANCE1.500 INCHES IN
THREAD QUANTITY PER INCH18 FIRST END
VALVE OPERATION METHODAUTOMATIC
OPERATING PRESSURE3850.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SURFACE TREATMENTANODIZE LOCATION NOT OTHERWISE SPECIFIED
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
AA31306HInterchangeable
interchangeable cross-reference
interchangeable
4820PL1332262Interchangeable
interchangeable cross-reference
interchangeable
AN6279-6CDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA31306?
AA31306 is a VALVE,SAFETY RELIEF.
What parts can replace AA31306?
There are 3 known substitutes for AA31306: AA31306H, 4820PL1332262, AN6279-6CD. Substitute compatibility should be verified for your specific system.
Is AA31306 still available?
AA31306 is currently cancelled.
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