Model: 354077

Valve Seat

Properties:

Flange Diameter

Between 0.488 inches and 0.498 inches

Body Outside Diameter

Between 0.377 inches and 0.383 inches

Body Inside Diameter

Between 0.347 inches and 0.348 inches

Flange Seat To Disk End Height

0.025 mils and 0.030 centimeters

Under Flange Height

Between 0.035 inches and 0.050 inches

Seating Surface Shape

Flat

Material

Steel

Style Designator

Plain flanged

NSN

4820-00-898-2861

Part Number

354077

Description

Seat,valve

CAGE

59364

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 354077 NSN 4820-00-898-2861

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:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

70.0

WCC:

713

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