Model: 23020N

Valve Seat

Special Features:

With two lugs, 0.438 in. Wide by 0.312 in. H, spaced 180 degrees apart

Properties:

Thread Class

3a single threaded portion

Flange Diameter

3.375 inches

Body Inside Diameter

2.212 inches

Flange Seat To Disk End Height

0.219 inches

Under Flange Height

0.704 inches

Seat Angle In Deg

20.000

Thready Qty Per Inch (tpi)

14 single threaded portion

Thread Size

3.125 inches single threaded portion

Seating Surface Shape

Angular

Material

Stainless steel

Material Specification

Aisi type 316, stellite no. 6 assn standard single material response

Style Designator

Threaded flanged

Thread Series Designator

Uns single threaded portion

NSN

4820-01-234-4843

Part Number

23020N

Description

Seat,valve

CAGE

35795

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 23020N NSN 4820-01-234-4843

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:

1.2000lbs

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:

050855

UFC:

29290

LTL:

RATING VARIABLE

LCL:

WCC:

576

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