Model: 144355P50

Valve Seat

Properties:

Flange Diameter

Between 2.870 inches and 2.871 inches

Body Outside Diameter

Between 2.367 inches and 2.371 inches

Body Inside Diameter

Between 2.335 inches and 2.345 inches

Flange Seat To Disk End Height

Between 0.436 inches and 0.439 inches

Under Flange Height

Between 0.116 inches and 0.143 inches

Seat Angle In Deg

Between 44.500 and 45.500

Hardness Rating

90.0 rockwell b body and 105.0 rockwell b body

Seating Surface Shape

Angular

Material

Steel body

Material Specification

Ams 5700 assn standard single material response body

Style Designator

Plain flanged

Fsc Application Data

Aircraft eng r2000

NSN

4820-00-630-3177

Part Number

144355P50

Description

Seat,valve

CAGE

77445

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 144355P50 NSN 4820-00-630-3177

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:

60.0

WCC:

594

TCC:

SHC:

ACC:

Equipment for Aircraft

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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