Model: 905J537PC20

Valve Seat

Properties:

Flange Diameter

2.500 inches

Body Outside Diameter

Between 2.252 inches and 2.253 inches

Body Inside Diameter

1.125 inches

Flange Seat To Disk End Height

0.188 inches

Under Flange Height

0.625 inches

Seat Angle In Deg

30.000

Seal Accommodation Type

Recessed

Seating Surface Shape

Angular

Material

Steel

Material Specification

Mil-s-869, class b military specification single material response

Style Designator

Plain flanged

NSN

4820-00-620-1066

Part Number

905J537PC20

Description

Seat,valve

CAGE

90099

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 905J537PC20 NSN 4820-00-620-1066

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:

593

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