Model: 187321

Valve Seat

Description:

0.749 inches flange diameter, 0.633 inches body outside diameter, 0.160 inches body inside diameter, 0.093 inches flange seat to disk end height.

Properties:

Flange Diameter

0.749 inches

Body Outside Diameter

0.633 inches

Body Inside Diameter

Between 0.160 inches and 0.162 inches

Flange Seat To Disk End Height

0.093 inches

Under Flange Height

Between 0.185 inches and 0.190 inches

Seating Surface Shape

Flat

Material

Plastic polyamide face

Material

Steel body

Style Designator

Plain flanged

NSN

4820-00-007-2193

Part Number

187321

Description

Seat,valve

CAGE

99657

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 187321 NSN 4820-00-007-2193

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