Model: 20-03435

Valve Seat

Special Features:

Four slots equally spaced on perimeter, 0.125 in.W, 0.062 in. Deep

Properties:

Overall Height

0.312 inches

Taper Minor Diameter

Between 1.635 inches and 1.645 inches

Taper Major Diameter

2.031 inches

Body Outside Diameter

Between 2.243 inches and 2.248 inches

Body Inside Diameter

Between 1.495 inches and 1.505 inches

Seat Angle In Deg

30.000

Seating Surface Shape

Angular

Material

Plastic polyamide

Style Designator

Plain

NSN

4820-00-445-2302

Part Number

20-03435

Description

Seat,valve

CAGE

03670

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

Part 20-03435 NSN 4820-00-445-2302

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22113

FIIG:

A15500

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

000000

UFC:

00000

LTL:

NO RATING

LCL:

WCC:

772

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8481909090
SITC: 74790
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi