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801-6408788 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

801-6408788: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC ACETAL OVERALL, overall_height: 0.318 INCHES NOMINAL IN, special_features: TITANIUM ALLOY;2.240 IN. OD IN, style_designator: SWING CHECK, body_inside_diameter: 1.000 INCHES NOMINAL IN, body_outside_diameter: 1.748 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-350-0204, 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
801-6408788
NSN: 4820-01-350-0204
NIINs: 013500204, 013500220, 013500259
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC ACETAL OVERALL
overall_height0.318 INCHES NOMINAL IN
special_featuresTITANIUM ALLOY;2.240 IN. OD IN
style_designatorSWING CHECK
body_inside_diameter1.000 INCHES NOMINAL IN
body_outside_diameter1.748 INCHES NOMINAL IN
seating_surface_shapeFLAT
NSN4820-01-350-0204
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 801-6408788 · 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
•
BODY OUTSIDE DIAMETER: 1.748 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL: PLASTIC ACETAL OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.318 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.748 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER1.000 INCHES NOMINAL IN
MATERIALPLASTIC ACETAL OVERALL
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 2
801-6408788-24Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DF330649 FIND 24Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 801-6408788?
801-6408788 is a DISK,VALVE.
What parts can replace 801-6408788?
There are 2 known substitutes for 801-6408788: 801-6408788-24, DF330649 FIND 24. Substitute compatibility should be verified for your specific system.
What is the NSN for 801-6408788?
801-6408788 is cataloged in the U.S. Government catalog under NSN 4820-01-350-0204. 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.