Model: 8356291

Valve Seat

Properties:

Overall Height

0.250 inches

Body Outside Diameter

Between 0.877 inches and 0.878 inches

Body Inside Diameter

Between 0.607 inches and 0.617 inches

Hardness Rating

15.0 rockwell superficial 15-n body

Hardness Rating

15.0 rockwell superficial 15-n face

Seating Surface Shape

Flat

Material

Steel comp 1111 or steel comp 1112 or steel comp 1113 or steel comp 1114 or steel comp 1115 or steel comp 1116 or steel comp 1117

Material Specification

Qq-s-633 federal specification single material response

Style Designator

Plain

NSN

4820-00-840-4664

Part Number

8356291

Description

Seat,valve

CAGE

19207

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 8356291 NSN 4820-00-840-4664

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:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

85.0

WCC:

586

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