PartsTable
Technical Data Sheet
820-4383415 ✓ 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,GATE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 BODY, stem_type: RISING, bonnet_type: OUTSIDE SCREW-YOKE, connection_type: BUTT WELD PIPE, special_features: BODY LINING MATL-COBALT ALLOY, features_provided: VALVE STEM LOCK SHIELD AND BONNET PACKING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-889-2367, 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
820-4383415
NSN: 4820-00-889-2367
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 304 BODY
stem_typeRISING
bonnet_typeOUTSIDE SCREW-YOKE
connection_typeBUTT WELD PIPE
special_featuresBODY LINING MATL-COBALT ALLOY
features_providedVALVE STEM LOCK SHIELD AND BONNET PACKING
valve_operation_methodMANUAL
bonnet_attachment_methodBOLTED
operating_pressure_and_type1100.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
criticality_code_justificationZZZY
nominal_pipe_size_accommodated4.000 INCHES IN
reference_number_differentiating_characteristicsAS DIFFERENTIATED BT MATL IAW ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECS
NSN4820-00-889-2367
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 820-4383415 · 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: MANUAL
OPERATING PRESSURE AND TYPE: 1100.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BT MATL IAW ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECS
MATERIAL: STEEL COMP 304 BODY
STEM TYPE: RISING
NOMINAL PIPE SIZE ACCOMMODATED: 4.000 INCHES IN
FEATURES PROVIDED: VALVE STEM LOCK SHIELD AND BONNET PACKING
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODMANUAL
OPERATING PRESSURE AND TYPE1100.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BT MATL IAW ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECS
SPECIAL FEATURESBODY LINING MATL-COBALT ALLOY
MATERIALSTEEL COMP 304 BODY
STEM TYPERISING
NOMINAL PIPE SIZE ACCOMMODATED4.000 INCHES IN
FEATURES PROVIDEDVALVE STEM LOCK SHIELD AND BONNET PACKING
BONNET ATTACHMENT METHODBOLTED
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED125.0 FAHRENHEIT WATER, FRESH DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
77603Interchangeable
interchangeable cross-reference
interchangeable
54252Interchangeable
interchangeable cross-reference
interchangeable
686-5Interchangeable
interchangeable cross-reference
interchangeable
5904778Interchangeable
interchangeable cross-reference
interchangeable
5466-SS-ANInterchangeable
interchangeable cross-reference
interchangeable
5874ANInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 820-4383415?
820-4383415 is a VALVE,GATE.
What parts can replace 820-4383415?
There are 11 known substitutes for 820-4383415: 77603, 54252, 686-5 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 820-4383415?
820-4383415 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-889-2367. This indicates validated use in U.S. government and defense supply chains.
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