Model: 18933

Valve Seat

Special Features:

Flange drilled w/8 holes 0.098 in. Diameter on outer surface through to id equally spaced 0.075 in. Rom edge

Properties:

Flange Diameter

0.805 inches

Taper Length

0.044 inches

Taper Minor Diameter

0.367 inches

Taper Major Diameter

0.545 inches

Body Outside Diameter

0.805 inches

Body Inside Diameter

0.550 inches

Flange Seat To Disk End Height

0.200 inches

Under Flange Height

0.222 inches

Seating Surface Shape

Flat

Material

Stainless steel

Style Designator

Plain flanged

NSN

4810-00-821-4310

Part Number

18933

Description

Seat,valve

CAGE

0UES3

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 18933 NSN 4810-00-821-4310

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:

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