Model: 383V304

Valve Seat

Description:

1.620 inches flange diameter, 1.845 inches body outside diameter, 0.875 inches body inside diameter, 0.834 inches flange seat to disk end height.

Special Features:

Four 0.506 in.Dia holes equally spaced in boyd

Properties:

Flange Diameter

Between 1.620 inches and 1.630 inches

Body Outside Diameter

Between 1.845 inches and 1.870 inches

Body Inside Diameter

0.875 inches

Flange Seat To Disk End Height

0.834 inches

Under Flange Height

Between 1.433 inches and 1.443 inches

Seat Angle In Deg

0.750

Hardness Rating

25.0 rockwell c and 30.0 rockwell c

Seating Surface Shape

Angular

Material

Stainless steel

Surface Treatment

Passivate

Style Designator

Plain flanged

NSN

4820-00-005-7396

Part Number

383V304

Description

Seat,valve

CAGE

00672

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 383V304 NSN 4820-00-005-7396

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.4000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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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