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V3435 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

V3435: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, overall_height: 0.312 INCHES NOMINAL IN, special_features: FOUR SLOTS EQUALLY SPACED ON PERIMETER,0.125 IN.W,0.062 IN. DEEP IN, style_designator: PLAIN, seat_angle_in_deg: 30.000 NOMINAL, body_inside_diameter: 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-00-445-2302, 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
V3435
NSN: 4820-00-445-2302
FSC: 4820 — Valves, Nonpowered
CAGE: 03670 — TYCO FIRE PRODUCTS LP (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
overall_height0.312 INCHES NOMINAL IN
special_featuresFOUR SLOTS EQUALLY SPACED ON PERIMETER,0.125 IN.W,0.062 IN. DEEP IN
style_designatorPLAIN
seat_angle_in_deg30.000 NOMINAL
body_inside_diameter1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN
taper_major_diameter2.031 INCHES NOMINAL IN
taper_minor_diameter1.635 INCHES MINIMUM AND 1.645 INCHES MAXIMUM IN
body_outside_diameter2.243 INCHES MINIMUM AND 2.248 INCHES MAXIMUM IN
seating_surface_shapeANGULAR
NSN4820-00-445-2302
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: V3435 · 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: 2.243 INCHES MINIMUM AND 2.248 INCHES MAXIMUM IN
•
TAPER MINOR DIAMETER: 1.635 INCHES MINIMUM AND 1.645 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN
•
TAPER MAJOR DIAMETER: 2.031 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.312 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.243 INCHES MINIMUM AND 2.248 INCHES MAXIMUM IN
TAPER MINOR DIAMETER1.635 INCHES MINIMUM AND 1.645 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN
TAPER MAJOR DIAMETER2.031 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN
SPECIAL FEATURESFOUR SLOTS EQUALLY SPACED ON PERIMETER,0.125 IN.W,0.062 IN. DEEP IN
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
SEAT ANGLE IN DEG30.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
V3279PC4Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is V3435?
V3435 is a SEAT,VALVE.
What parts can replace V3435?
There is 1 known substitute for V3435: V3279PC4. Substitute compatibility should be verified for your specific system.
What is the NSN for V3435?
V3435 is cataloged in the U.S. Government catalog under NSN 4820-00-445-2302. 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.