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6397304 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6397304: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, seat_angle: 24.0 DEGREES ALL ENDS, bonnet_type: INSIDE SCREW, thread_class: 2A ALL ENDS A, hole_diameter: 0.640 INCHES MINIMUM AND 0.659 INCHES MAXIMUM IN, overall_height: 0.135 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-379-9081, 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
6397304
NSN: 4820-01-379-9081
NIINs: 013799081, 014936938, 015190932, 015190935, 015221238, 015239548, 015239662, 015469207, 015469214, 015476664, 016186787, 017251767, 017251852
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
seat_angle24.0 DEGREES ALL ENDS
bonnet_typeINSIDE SCREW
thread_class2A ALL ENDS A
hole_diameter0.640 INCHES MINIMUM AND 0.659 INCHES MAXIMUM IN
overall_height0.135 INCHES NOMINAL IN
overall_length2.870 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
pressure_rating6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
connection_styleFLARELESS (TUBE) ALL ENDS
outside_diameter0.867 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN
special_featuresMATERIAL IS A COMBINATION OF PLASTIC AND NICKLE ALLOY, AND IS USED ON AN INSTRUMENT ISOLATION GLOBE VALVE
NSN4820-01-379-9081
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6397304 · 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
•
PRESSURE RATING: 6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
PRESSURE RATING6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
MATERIALPLASTIC
SUBSTITUTES & CROSS-REFERENCES 1
803-6397304-XX-05Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 6397304?
6397304 is a DISK,VALVE.
What parts can replace 6397304?
There is 1 known substitute for 6397304: 803-6397304-XX-05. Substitute compatibility should be verified for your specific system.
What is the NSN for 6397304?
6397304 is cataloged in the U.S. Government catalog under NSN 4820-01-379-9081. 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.