Model: 2682078

Valve Seat

Properties:

Flange Diameter

Between 0.557 inches and 0.561 inches

Body Outside Diameter

Between 0.375 inches and 0.385 inches

Body Inside Diameter

Between 0.308 inches and 0.310 inches

Seat Radius

0.030 inches

Flange Seat To Disk End Height

Between 0.072 inches and 0.078 inches

Under Flange Height

Between 0.355 inches and 0.365 inches

Seating Surface Shape

Flat

Material

Steel

Material Specification

66, aisi 304/sae 30304 federal standard all material responses

Surface Treatment

Passivate

Surface Treatment Specification

Es-f59-2, parker hannifin corporation mfr ref all treatment responses

Style Designator

Plain flanged

NSN

4820-00-128-1191

Part Number

2682078

Description

Seat,valve

CAGE

3H889

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 2682078 NSN 4820-00-128-1191

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:

0.1000lbs

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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