Model: 178282

Valve Seat

Properties:

Overall Height

Between 0.083 inches and 0.084 inches

Body Outside Diameter

Between 0.760 inches and 0.761 inches

Body Inside Diameter

Between 0.500 inches and 0.501 inches

Seat Angle In Deg

Between 39.500 and 40.500

Seating Surface Shape

Angular

Material

Plastic, polyamide, mil-m-20693, comp a, type 1

Style Designator

Plain

NSN

4820-00-236-6435

Part Number

178282

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 178282 NSN 4820-00-236-6435

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:

000000

UFC:

00000

LTL:

NO RATING

LCL:

WCC:

772

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