20-03435 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

20-03435: 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

20-03435

NSN: 4820-00-445-2302
FSC: 4820 — Valves, Nonpowered
CAGE: 03670 — TYCO FIRE PRODUCTS LP (USA)

SPECIFICATIONS

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
taper_major_diameter	2.031 INCHES NOMINAL IN
taper_minor_diameter	1.635 INCHES MINIMUM AND 1.645 INCHES MAXIMUM IN
body_outside_diameter	2.243 INCHES MINIMUM AND 2.248 INCHES MAXIMUM IN
seating_surface_shape	ANGULAR
NSN	4820-00-445-2302

COMPONENT DIAGRAM

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 HEIGHT	0.312 INCHES NOMINAL IN
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
SPECIAL FEATURES	FOUR SLOTS EQUALLY SPACED ON PERIMETER,0.125 IN.W,0.062 IN. DEEP IN
MATERIAL	PLASTIC POLYAMIDE NYLON OVERALL
SEAT ANGLE IN DEG	30.000 NOMINAL
SEATING SURFACE SHAPE	ANGULAR

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 2

V3435Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 20-03435?

20-03435 is a SEAT,VALVE.

What parts can replace 20-03435?

There are 2 known substitutes for 20-03435: V3435, V3279PC4. Substitute compatibility should be verified for your specific system.

What is the NSN for 20-03435?

20-03435 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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20-03435 — SEAT,VALVE

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