Model: 3183869-7MODIFIED

Valve Seat

Properties:

Flange Diameter

11.250 inches

Body Outside Diameter

10.562 inches

Body Inside Diameter

10.000 inches

Flange Seat To Disk End Height

0.312 inches

Under Flange Height

0.626 inches

Seating Surface Shape

Flat

Material

Nickel alloy

Material Specification

Qq-n-281, class a federal specification single material response

Style Designator

Plain flanged

Reference Number Differentiating Characteristics

As differentiated by style, body od and flange height

NSN

4820-01-063-7663

Part Number

3183869-7MODIFIED

Description

Seat,valve

CAGE

53711

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 3183869-7MODIFIED NSN 4820-01-063-7663

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

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