PartsTable
Technical Data Sheet
803-4384536-52A1AF ✓ 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,STOP-LIFT-CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 BODY, bonnet_type: INSIDE SCREW, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET WITH BRAZING RING ALL ENDS, special_features: STOP CHECK TYPE, 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 4820-01-560-0264, 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
803-4384536-52A1AF
NSN: 4820-01-560-0264
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 BODY
bonnet_typeINSIDE SCREW
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET WITH BRAZING RING ALL ENDS
special_featuresSTOP CHECK TYPE
style_designatorSTRAIGHT THRU
features_providedBONNET PACKING
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
maximum_operating_temp425.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
NSN4820-01-560-0264
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 803-4384536-52A1AF · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
803-4384536-D5Interchangeable
interchangeable cross-reference
interchangeable
803-4384536-32AInterchangeable
interchangeable cross-reference
interchangeable
803-4384536-32A221Interchangeable
interchangeable cross-reference
interchangeable
162A-001K 200 REV-NO. 14Interchangeable
interchangeable cross-reference
interchangeable
162A-001KInterchangeable
interchangeable cross-reference
interchangeable
162A-001K 200 REV-NO. 13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 803-4384536-52A1AF?
803-4384536-52A1AF is a VALVE,STOP-LIFT-CHECK.
What parts can replace 803-4384536-52A1AF?
There are 17 known substitutes for 803-4384536-52A1AF: 803-4384536-D5, 803-4384536-32A, 803-4384536-32A221 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-4384536-52A1AF?
803-4384536-52A1AF is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-560-0264. This indicates validated use in U.S. government and defense supply chains.
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