Model: 225-0807-21

Valve Seat

Properties:

Overall Height

Between 0.235 inches and 0.245 inches

Body Outside Diameter

Between 1.600 inches and 1.605 inches

Body Inside Diameter

0.812 inches

Seat Radius

0.715 inches

Seating Surface Shape

Radial

Material

Plastic polytrifluorochloroethylene

Style Designator

Plain

NSN

4820-00-051-3680

Part Number

225-0807-21

Description

Seat,valve

CAGE

25203

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 225-0807-21 NSN 4820-00-051-3680

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