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803-6983468-PC053 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

803-6983468-PC053: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY AND COPPER ALLOY, overall_length: 0.380 INCHES NOMINAL IN, inside_diameter: 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN, outside_diameter: 1.500 INCHES NOMINAL IN, special_features: VALVE DESIGNED FOR SIZE 0.375 INCH OR 0.500 INCH IN, end_item_identification: W/S CODE, FIRE FIGHTING EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-431-6669, 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
803-6983468-PC053
NSN: 4820-01-431-6669
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY AND COPPER ALLOY
overall_length0.380 INCHES NOMINAL IN
inside_diameter0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
outside_diameter1.500 INCHES NOMINAL IN
special_featuresVALVE DESIGNED FOR SIZE 0.375 INCH OR 0.500 INCH IN
end_item_identificationW/S CODE, FIRE FIGHTING EQUIPMENT
valve_design_control_activity53711
valve_type_for_which_designedCHECK
valve_model_number_for_which_designed803-6983468 ASSEMBLY 98 AND 99
NSN4820-01-431-6669
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-6983468-PC053 · 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 TYPE FOR WHICH DESIGNED: CHECK
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 803-6983468 ASSEMBLY 98 AND 99
•
OUTSIDE DIAMETER: 1.500 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
•
VALVE DESIGN CONTROL ACTIVITY: 53711
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDCHECK
VALVE MODEL NUMBER FOR WHICH DESIGNED803-6983468 ASSEMBLY 98 AND 99
OUTSIDE DIAMETER1.500 INCHES NOMINAL IN
OVERALL LENGTH0.380 INCHES NOMINAL IN
INSIDE DIAMETER0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
SPECIAL FEATURESVALVE DESIGNED FOR SIZE 0.375 INCH OR 0.500 INCH IN
VALVE DESIGN CONTROL ACTIVITY53711
END ITEM IDENTIFICATIONW/S CODE, FIRE FIGHTING EQUIPMENT
MATERIALNICKEL ALLOY AND COPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
803-6983468Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 803-6983468-PC053?
803-6983468-PC053 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 803-6983468-PC053?
There is 1 known substitute for 803-6983468-PC053: 803-6983468. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-6983468-PC053?
803-6983468-PC053 is cataloged in the U.S. Government catalog under NSN 4820-01-431-6669. This indicates validated use in U.S. government and defense supply chains.
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