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Y303000603 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

Y303000603: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY 922 FLOW CONTROL DEVICE, body_style: STRAIGHT THRU, temp_rating: 353.0 FAHRENHEIT MAXIMUM DEGF, regulation_type: MANUAL SINGLE STAGE, flow_control_device: PISTON, SPRING LOADED. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-335-8212, 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
Y303000603
NSN: 4820-01-335-8212
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY 922 FLOW CONTROL DEVICE
body_styleSTRAIGHT THRU
temp_rating353.0 FAHRENHEIT MAXIMUM DEGF
regulation_typeMANUAL SINGLE STAGE
flow_control_devicePISTON, SPRING LOADED
valve_loading_methodSPRING
face_to_face_distance8.000 INCHES NOMINAL IN
manual_control_methodSCREW
end_connection_quantity2
end_item_identificationCARGO REFRIGERATION DEFROST HEATER
outlet_pressure_settingERR-060
NSN4820-01-335-8212
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: Y303000603 · 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
•
FIRST END BOLT HOLE QUANTITY: 6
•
FLOW CONTROL DEVICE: PISTON, SPRING LOADED
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
BODY STYLE: STRAIGHT THRU
•
FACE TO FACE DISTANCE: 8.000 INCHES NOMINAL IN
•
REGULATION TYPE: MANUAL SINGLE STAGE
•
FIRST END FLANGE THICKNESS: 0.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END BOLT HOLE QUANTITY6
FLOW CONTROL DEVICEPISTON, SPRING LOADED
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
REMOTE ACTUATION METHODDIAPHRAGM
BODY STYLESTRAIGHT THRU
FACE TO FACE DISTANCE8.000 INCHES NOMINAL IN
REGULATION TYPEMANUAL SINGLE STAGE
FIRST END FLANGE THICKNESS0.812 INCHES NOMINAL IN
FIRST END FLANGE OUTSIDE DIAMETER5.062 INCHES NOMINAL IN
FIRST END STYLE DESIGNATORPLAIN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 3
12435N CD 30210Reference document
Same NSN cross-reference
Reference document — Secondary reference
LN-3X CD 30210Reference document
Same NSN cross-reference
Reference document — Secondary reference
LN-3X 1 1/2IN CD 30210Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is Y303000603?
Y303000603 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace Y303000603?
There are 3 known substitutes for Y303000603: 12435N CD 30210, LN-3X CD 30210, LN-3X 1 1/2IN CD 30210. Substitute compatibility should be verified for your specific system.
What is the NSN for Y303000603?
Y303000603 is cataloged in the U.S. Government catalog under NSN 4820-01-335-8212. This indicates validated use in U.S. government and defense supply chains.
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