Model: 803-4384536-1XXX-46

Valve Seat

Properties:

Thread Class

3a single threaded portion

Flange Diameter

0.719 inches

Body Inside Diameter

0.250 inches

Flange Seat To Disk End Height

0.091 inches

Under Flange Height

0.315 inches

Seat Angle In Deg

15.500

Thread Size

0.625 inches single threaded portion

Seating Surface Shape

Angular

Material

Nickel alloy

Style Designator

Threaded flanged

Thread Series Designator

Unef single threaded portion

NSN

4820-01-157-5578

Part Number

803-4384536-1XXX-46

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 803-4384536-1XXX-46 NSN 4820-01-157-5578

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:

593

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