Model: 571794-1

Valve Seat

Properties:

Flange Diameter

Between 0.798 inches and 0.799 inches

Body Outside Diameter

Between 0.686 inches and 0.688 inches

Flange Seat To Disk End Height

0.216 mils and 0.224 centimeters

Under Flange Height

Between 0.326 inches and 0.340 inches

Seat Angle In Deg

45.000

Seating Surface Shape

Angular

Body Stepped Inside Diameter

0.562 inches first step

Body Stepped Inside Diameter

0.625 inches second step

Material

Stainless steel

Material Specification

Mil-s-5059, comp 304 military specification single material response

Style Designator

Plain flanged

NSN

4810-01-072-7451

Part Number

571794-1

Description

Seat,valve

CAGE

70210

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 571794-1 NSN 4810-01-072-7451

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