Model: HD62K

Valve Seat

Properties:

Flange Diameter

Between 2.742 inches and 2.745 inches

Body Inside Diameter

Between 1.749 inches and 1.751 inches

Seat Radius

0.125 inches

Flange Seat To Disk End Height

Between 0.249 inches and 0.251 inches

Under Flange Height

0.625 inches

Hardness Rating

260.0 brinell standard body and 300.0 brinell standard body

Seating Surface Shape

Radial

Material

Steel

Material Specification

Qq-s-763, class 410 federal specification single material response

Style Designator

Threaded flanged

NSN

4820-00-383-6380

Part Number

HD62K

Description

Seat,valve

CAGE

16712

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 HD62K NSN 4820-00-383-6380

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:

576

TCC:

SHC:

ACC:

Construction Materials

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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