Model: 8756

Valve Seat

Properties:

Flange Diameter

Between 0.748 inches and 0.749 inches

Body Outside Diameter

Between 0.561 inches and 0.563 inches

Body Inside Diameter

Between 0.343 inches and 0.344 inches

Flange Seat To Disk End Height

Between 0.096 inches and 0.102 inches

Under Flange Height

Between 0.332 inches and 0.344 inches

Seat Angle In Deg

30.000

Seating Surface Shape

Angular

Material

Aluminum alloy 2024

Surface Treatment

Aluminum

NSN

4820-00-404-5359

Part Number

8756

Description

Seat,valve

CAGE

00021

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 8756 NSN 4820-00-404-5359

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:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

70.0

WCC:

713

TCC:

SHC:

ACC:

Equipment for Aircraft

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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