Model: 4006

Valve Seat

Special Features:

2 slots 180 degrees apart0.125 in. W, 0.094 in. Depth located on top of flange, 0.406 in. Diameter countersink 0.094 @depth countersink

Properties:

Thread Class

3a single threaded portion

Flange Diameter

0.562 inches

Body Inside Diameter

0.125 inches

Flange Seat To Disk End Height

0.156 inches

Under Flange Height

0.266 inches

Thread Size

0.438 inches single threaded portion

Seating Surface Shape

Flat

Material

Stainless steel seat

Style Designator

Threaded flanged

Thread Series Designator

Unf single threaded portion

NSN

4820-00-887-8232

Part Number

4006

Description

Seat,valve

CAGE

22508

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 4006 NSN 4820-00-887-8232

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