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803-1385541F8IN — VALVE,STOP-CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

803-1385541F8IN: VALVE,STOP-CHECK.

The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 BODY, valve_size: 8.000 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, flange_shape: ROUND WITH HOLES FIRST END, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-184-9182, 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
803-1385541F8IN
NSN: 4820-00-184-9182
FSC: 4820 — Valves, Nonpowered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 BODY
valve_size8.000 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
flange_shapeROUND WITH HOLES FIRST END
connection_typeFLANGE ALL ENDS
style_designatorANGLE FLANGED ENDS
mounting_positionVERTICAL
nominal_thickness0.625 INCHES ALL ENDS IN
bolt_hole_quantity14 ALL ENDS
flange_face_designPLAIN ALL ENDS
operating_pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
NSN4820-00-184-9182
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-1385541F8IN · 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
•
FLOW CONTROL DEVICE: DISK
•
FLANGE SHAPE: ROUND WITH HOLES FIRST END
•
RENEWABLE SEAT RING TYPE: THREADED
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
BOLT CIRCLE NOMINAL DIAMETER: 11.062 INCHES ALL ENDS IN
•
MOUNTING POSITION: VERTICAL
•
CONNECTION TYPE: FLANGE ALL ENDS
•
STYLE DESIGNATOR: ANGLE FLANGED ENDS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
FLANGE SHAPEROUND WITH HOLES FIRST END
RENEWABLE SEAT RING TYPETHREADED
FLANGE FACE DESIGNPLAIN ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER11.062 INCHES ALL ENDS IN
MOUNTING POSITIONVERTICAL
CONNECTION TYPEFLANGE ALL ENDS
STYLE DESIGNATORANGLE FLANGED ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-894,CLASS B-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-894. CLASS 6 CANCELED MIL SPEC SINGLE MATERIAL RESPONSE STEM
SUBSTITUTES & CROSS-REFERENCES 3
803-1385541Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CS4820-0049Reference document
Same NSN cross-reference
Reference document — Secondary reference
S4824-1385541Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 803-1385541F8IN?
803-1385541F8IN is a VALVE,STOP-CHECK.
What parts can replace 803-1385541F8IN?
There are 3 known substitutes for 803-1385541F8IN: 803-1385541, CS4820-0049, S4824-1385541. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-1385541F8IN?
803-1385541F8IN is cataloged in the U.S. Government catalog under NSN 4820-00-184-9182. This indicates validated use in U.S. government and defense supply chains.
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