Model: 1A74592A

Valve Seat

Special Features:

Counterbored opposite seat end 1.406 in. Diameter by 0.062 in. Deep

Properties:

Overall Height

Between 0.373 inches and 0.375 inches

Body Outside Diameter

1.754 inches

Body Inside Diameter

Between 1.375 inches and 1.438 inches

Seat Angle In Deg

45.000

Hardness Rating

45.0 rockwell c body and 50.0 rockwell c body

Seating Surface Shape

Angular

Material

Steel body or cobalt alloy body

Style Designator

Plain

NSN

4820-00-354-4494

Part Number

1A74592A

Description

Seat,valve

CAGE

23382

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 1A74592A NSN 4820-00-354-4494

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:

0.1000lbs

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:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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