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803-6397408-PC035 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

803-6397408-PC035: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_height: 1.320 INCHES NOMINAL IN, inside_diameter: 1.000 INCHES NOMINAL IN, shoulder_height: 0.750 INCHES NOMINAL IN, outside_diameter: 7.720 INCHES NOMINAL IN, style_designator: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-397-7071, 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
803-6397408-PC035
NSN: 4820-01-397-7071
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_height1.320 INCHES NOMINAL IN
inside_diameter1.000 INCHES NOMINAL IN
shoulder_height0.750 INCHES NOMINAL IN
outside_diameter7.720 INCHES NOMINAL IN
style_designatorPLAIN
NSN4820-01-397-7071
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-6397408-PC035 · 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
•
SHOULDER HEIGHT: 0.750 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 7.720 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.320 INCHES NOMINAL IN
SHOULDER HEIGHT0.750 INCHES NOMINAL IN
OUTSIDE DIAMETER7.720 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
INSIDE DIAMETER1.000 INCHES NOMINAL IN
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
6397408Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 803-6397408-PC035?
803-6397408-PC035 is a DISK,VALVE.
What parts can replace 803-6397408-PC035?
There is 1 known substitute for 803-6397408-PC035: 6397408. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-6397408-PC035?
803-6397408-PC035 is cataloged in the U.S. Government catalog under NSN 4820-01-397-7071. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.