Model: 179972

Valve Seat

Properties:

Flange Diameter

1.103 inches

Body Outside Diameter

0.965 inches

Body Inside Diameter

0.469 inches

Flange Seat To Disk End Height

0.219 inches

Under Flange Height

0.046 inches

Seat Angle In Deg

0.750

Seating Surface Shape

Angular

Material

Aluminum

Surface Treatment

Anodize

Style Designator

Plain flanged

NSN

4820-00-809-8872

Part Number

179972

Description

Seat,valve

CAGE

92392

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 179972 NSN 4820-00-809-8872

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:

736

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