Model: 803-5959306-3XX-028

Valve Seat

Properties:

Thread Class

3a first threaded portion

Flange Diameter

1.939 inches

Body Inside Diameter

1.500 inches

Flange Seat To Disk End Height

0.215 inches

Under Flange Height

0.469 inches

Thready Qty Per Inch (tpi)

20 first threaded portion

Thread Size

1.938 inches first threaded portion

Seating Surface Shape

Flat

Material

Nickel alloy body

Style Designator

Threaded flanged

Thread Series Designator

Un first threaded portion

NSN

4820-01-346-1736

Part Number

803-5959306-3XX-028

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 803-5959306-3XX-028 NSN 4820-01-346-1736

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:

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