Model: 45245

Valve Seat

Properties:

Flange Diameter

0.923 inches

Body Outside Diameter

0.747 inches

Flange Seat To Disk End Height

0.295 inches

Under Flange Height

0.315 inches

Seat Angle In Deg

45.000

Hardness Rating

57.0 rockwell c and 60.0 rockwell c

Seating Surface Shape

Angular

Body Stepped Inside Diameter

0.860 inches third step

Body Stepped Inside Diameter

0.790 inches second step

Material

Steel comp 440c

Material Specification

Qq-s-763 federal specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mcair ps 13001 mfr ref single treatment response

Style Designator

Plain flanged

NSN

4820-01-128-2295

Part Number

45245

Description

Seat,valve

CAGE

06177

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 45245 NSN 4820-01-128-2295

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:

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