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211038255 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

211038255: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC SEAT, overall_height: 0.375 INCHES NOMINAL IN, special_features: FOR 2 IN. BALL VALVE IN, style_designator: PLAIN, seat_angle_in_deg: 45.000 NOMINAL, body_inside_diameter: 2.406 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-352-9049, 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
211038255
NSN: 4820-01-352-9049
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC SEAT
overall_height0.375 INCHES NOMINAL IN
special_featuresFOR 2 IN. BALL VALVE IN
style_designatorPLAIN
seat_angle_in_deg45.000 NOMINAL
body_inside_diameter2.406 INCHES NOMINAL IN
body_outside_diameter3.843 INCHES NOMINAL IN
seating_surface_shapeANGULAR
NSN4820-01-352-9049
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 211038255 · 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: 3.843 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 2.406 INCHES NOMINAL IN
•
MATERIAL: PLASTIC SEAT
•
SEAT ANGLE IN DEG: 45.000 NOMINAL
•
SEATING SURFACE SHAPE: ANGULAR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.375 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER3.843 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER2.406 INCHES NOMINAL IN
SPECIAL FEATURESFOR 2 IN. BALL VALVE IN
MATERIALPLASTIC SEAT
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 3
801-6405326Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
DF330679-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DF330679Reference 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 211038255?
211038255 is a SEAT,VALVE.
What parts can replace 211038255?
There are 3 known substitutes for 211038255: 801-6405326, DF330679-5, DF330679. Substitute compatibility should be verified for your specific system.
What is the NSN for 211038255?
211038255 is cataloged in the U.S. Government catalog under NSN 4820-01-352-9049. 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.